15716560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2851

約数の個数: 40

約数和(自身を含む): 37069056

約数和(自身を除く): 21352496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2767, 2840, 5534, 5680, 11068, 13835, 22136, 27670, 44272, 55340, 110680, 196457, 221360, 392914, 785828, 982285, 1571656, 1964570, 3143312, 3929140, 7858280, 15716560]

約数ペア:

[(1, 15716560), (2, 7858280), (4, 3929140), (5, 3143312), (8, 1964570), (10, 1571656), (16, 982285), (20, 785828), (40, 392914), (71, 221360), (80, 196457), (142, 110680), (284, 55340), (355, 44272), (568, 27670), (710, 22136), (1136, 13835), (1420, 11068), (2767, 5680), (2840, 5534)]