8408024560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4363}}^1$

素因数の和:4515

約数の個数: 160

約数和(自身を含む): 22500434880

約数和(自身を除く): 14092410320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 109, 130, 136, 170, 208, 218, 221, 260, 272, 340, 436, 442, 520, 545, 680, 872, 884, 1040, 1090, 1105, 1360, 1417, 1744, 1768, 1853, 2180, 2210, 2834, 3536, 3706, 4360, 4363, 4420, 5668, 7085, 7412, 8720, 8726, 8840, 9265, 11336, 14170, 14824, 17452, 17680, 18530, 21815, 22672, 24089, 28340, 29648, 34904, 37060, 43630, 48178, 56680, 56719, 69808, 74120, 74171, 87260, 96356, 113360, 113438, 120445, 148240, 148342, 174520, 192712, 226876, 240890, 283595, 296684, 349040, 370855, 385424, 453752, 475567, 481780, 567190, 593368, 741710, 907504, 951134, 963560, 964223, 1134380, 1186736, 1483420, 1902268, 1927120, 1928446, 2268760, 2377835, 2966840, 3804536, 3856892, 4537520, 4755670, 4821115, 5933680, 6182371, 7609072, 7713784, 8084639, 9511340, 9642230, 12364742, 15427568, 16169278, 19022680, 19284460, 24729484, 30911855, 32338556, 38045360, 38568920, 40423195, 49458968, 61823710, 64677112, 77137840, 80846390, 98917936, 105100307, 123647420, 129354224, 161692780, 210200614, 247294840, 323385560, 420401228, 494589680, 525501535, 646771120, 840802456, 1051003070, 1681604912, 2102006140, 4204012280, 8408024560]

約数ペア:

[(1, 8408024560), (2, 4204012280), (4, 2102006140), (5, 1681604912), (8, 1051003070), (10, 840802456), (13, 646771120), (16, 525501535), (17, 494589680), (20, 420401228), (26, 323385560), (34, 247294840), (40, 210200614), (52, 161692780), (65, 129354224), (68, 123647420), (80, 105100307), (85, 98917936), (104, 80846390), (109, 77137840), (130, 64677112), (136, 61823710), (170, 49458968), (208, 40423195), (218, 38568920), (221, 38045360), (260, 32338556), (272, 30911855), (340, 24729484), (436, 19284460), (442, 19022680), (520, 16169278), (545, 15427568), (680, 12364742), (872, 9642230), (884, 9511340), (1040, 8084639), (1090, 7713784), (1105, 7609072), (1360, 6182371), (1417, 5933680), (1744, 4821115), (1768, 4755670), (1853, 4537520), (2180, 3856892), (2210, 3804536), (2834, 2966840), (3536, 2377835), (3706, 2268760), (4360, 1928446), (4363, 1927120), (4420, 1902268), (5668, 1483420), (7085, 1186736), (7412, 1134380), (8720, 964223), (8726, 963560), (8840, 951134), (9265, 907504), (11336, 741710), (14170, 593368), (14824, 567190), (17452, 481780), (17680, 475567), (18530, 453752), (21815, 385424), (22672, 370855), (24089, 349040), (28340, 296684), (29648, 283595), (34904, 240890), (37060, 226876), (43630, 192712), (48178, 174520), (56680, 148342), (56719, 148240), (69808, 120445), (74120, 113438), (74171, 113360), (87260, 96356)]