3278045240

素因数分解:

$2^3\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{38821}}^1$

素因数の和:40943

約数の個数: 32

約数和(自身を含む): 7379285760

約数和(自身を除く): 4101240520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2111, 4222, 8444, 10555, 16888, 21110, 38821, 42220, 77642, 84440, 155284, 194105, 310568, 388210, 776420, 1552840, 81951131, 163902262, 327804524, 409755655, 655609048, 819511310, 1639022620, 3278045240]

約数ペア:

[(1, 3278045240), (2, 1639022620), (4, 819511310), (5, 655609048), (8, 409755655), (10, 327804524), (20, 163902262), (40, 81951131), (2111, 1552840), (4222, 776420), (8444, 388210), (10555, 310568), (16888, 194105), (21110, 155284), (38821, 84440), (42220, 77642)]