87245120

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2767

約数の個数: 56

約数和(自身を含む): 209848704

約数和(自身を除く): 122603584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 2647, 3296, 4120, 5294, 6592, 8240, 10588, 13235, 16480, 21176, 26470, 32960, 42352, 52940, 84704, 105880, 169408, 211760, 272641, 423520, 545282, 847040, 1090564, 1363205, 2181128, 2726410, 4362256, 5452820, 8724512, 10905640, 17449024, 21811280, 43622560, 87245120]

約数ペア:

[(1, 87245120), (2, 43622560), (4, 21811280), (5, 17449024), (8, 10905640), (10, 8724512), (16, 5452820), (20, 4362256), (32, 2726410), (40, 2181128), (64, 1363205), (80, 1090564), (103, 847040), (160, 545282), (206, 423520), (320, 272641), (412, 211760), (515, 169408), (824, 105880), (1030, 84704), (1648, 52940), (2060, 42352), (2647, 32960), (3296, 26470), (4120, 21176), (5294, 16480), (6592, 13235), (8240, 10588)]