3958280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5821}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 9431640

約数和(自身を除く): 5473360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 5821, 11642, 23284, 29105, 46568, 58210, 98957, 116420, 197914, 232840, 395828, 494785, 791656, 989570, 1979140, 3958280]

約数ペア:

[(1, 3958280), (2, 1979140), (4, 989570), (5, 791656), (8, 494785), (10, 395828), (17, 232840), (20, 197914), (34, 116420), (40, 98957), (68, 58210), (85, 46568), (136, 29105), (170, 23284), (340, 11642), (680, 5821)]