49327880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 137998080

約数和(自身を除く): 88670200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 241, 280, 301, 340, 344, 430, 476, 482, 595, 602, 680, 731, 860, 952, 964, 1190, 1204, 1205, 1462, 1505, 1687, 1720, 1928, 2380, 2408, 2410, 2924, 3010, 3374, 3655, 4097, 4760, 4820, 5117, 5848, 6020, 6748, 7310, 8194, 8435, 9640, 10234, 10363, 12040, 13496, 14620, 16388, 16870, 20468, 20485, 20726, 25585, 28679, 29240, 32776, 33740, 40936, 40970, 41452, 51170, 51815, 57358, 67480, 72541, 81940, 82904, 102340, 103630, 114716, 143395, 145082, 163880, 176171, 204680, 207260, 229432, 286790, 290164, 352342, 362705, 414520, 573580, 580328, 704684, 725410, 880855, 1147160, 1233197, 1409368, 1450820, 1761710, 2466394, 2901640, 3523420, 4932788, 6165985, 7046840, 9865576, 12331970, 24663940, 49327880]

約数ペア:

[(1, 49327880), (2, 24663940), (4, 12331970), (5, 9865576), (7, 7046840), (8, 6165985), (10, 4932788), (14, 3523420), (17, 2901640), (20, 2466394), (28, 1761710), (34, 1450820), (35, 1409368), (40, 1233197), (43, 1147160), (56, 880855), (68, 725410), (70, 704684), (85, 580328), (86, 573580), (119, 414520), (136, 362705), (140, 352342), (170, 290164), (172, 286790), (215, 229432), (238, 207260), (241, 204680), (280, 176171), (301, 163880), (340, 145082), (344, 143395), (430, 114716), (476, 103630), (482, 102340), (595, 82904), (602, 81940), (680, 72541), (731, 67480), (860, 57358), (952, 51815), (964, 51170), (1190, 41452), (1204, 40970), (1205, 40936), (1462, 33740), (1505, 32776), (1687, 29240), (1720, 28679), (1928, 25585), (2380, 20726), (2408, 20485), (2410, 20468), (2924, 16870), (3010, 16388), (3374, 14620), (3655, 13496), (4097, 12040), (4760, 10363), (4820, 10234), (5117, 9640), (5848, 8435), (6020, 8194), (6748, 7310)]