27969040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 72941760

約数和(自身を除く): 44972720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 859, 880, 1480, 1628, 1718, 2035, 2960, 3256, 3436, 4070, 4295, 6512, 6872, 8140, 8590, 9449, 13744, 16280, 17180, 18898, 31783, 32560, 34360, 37796, 47245, 63566, 68720, 75592, 94490, 127132, 151184, 158915, 188980, 254264, 317830, 349613, 377960, 508528, 635660, 699226, 755920, 1271320, 1398452, 1748065, 2542640, 2796904, 3496130, 5593808, 6992260, 13984520, 27969040]

約数ペア:

[(1, 27969040), (2, 13984520), (4, 6992260), (5, 5593808), (8, 3496130), (10, 2796904), (11, 2542640), (16, 1748065), (20, 1398452), (22, 1271320), (37, 755920), (40, 699226), (44, 635660), (55, 508528), (74, 377960), (80, 349613), (88, 317830), (110, 254264), (148, 188980), (176, 158915), (185, 151184), (220, 127132), (296, 94490), (370, 75592), (407, 68720), (440, 63566), (592, 47245), (740, 37796), (814, 34360), (859, 32560), (880, 31783), (1480, 18898), (1628, 17180), (1718, 16280), (2035, 13744), (2960, 9449), (3256, 8590), (3436, 8140), (4070, 6872), (4295, 6512)]