15859640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 38374560

約数和(自身を除く): 22514920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 281, 332, 340, 415, 562, 664, 680, 830, 1124, 1405, 1411, 1660, 2248, 2810, 2822, 3320, 4777, 5620, 5644, 7055, 9554, 11240, 11288, 14110, 19108, 23323, 23885, 28220, 38216, 46646, 47770, 56440, 93292, 95540, 116615, 186584, 191080, 233230, 396491, 466460, 792982, 932920, 1585964, 1982455, 3171928, 3964910, 7929820, 15859640]

約数ペア:

[(1, 15859640), (2, 7929820), (4, 3964910), (5, 3171928), (8, 1982455), (10, 1585964), (17, 932920), (20, 792982), (34, 466460), (40, 396491), (68, 233230), (83, 191080), (85, 186584), (136, 116615), (166, 95540), (170, 93292), (281, 56440), (332, 47770), (340, 46646), (415, 38216), (562, 28220), (664, 23885), (680, 23323), (830, 19108), (1124, 14110), (1405, 11288), (1411, 11240), (1660, 9554), (2248, 7055), (2810, 5644), (2822, 5620), (3320, 4777)]