31921600

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 84

約数和(自身を含む): 79936848

約数和(自身を除く): 48015248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 281, 284, 320, 355, 400, 562, 568, 710, 800, 1124, 1136, 1405, 1420, 1600, 1775, 2248, 2272, 2810, 2840, 3550, 4496, 4544, 5620, 5680, 7025, 7100, 8992, 11240, 11360, 14050, 14200, 17984, 19951, 22480, 22720, 28100, 28400, 39902, 44960, 56200, 56800, 79804, 89920, 99755, 112400, 113600, 159608, 199510, 224800, 319216, 399020, 449600, 498775, 638432, 798040, 997550, 1276864, 1596080, 1995100, 3192160, 3990200, 6384320, 7980400, 15960800, 31921600]

約数ペア:

[(1, 31921600), (2, 15960800), (4, 7980400), (5, 6384320), (8, 3990200), (10, 3192160), (16, 1995100), (20, 1596080), (25, 1276864), (32, 997550), (40, 798040), (50, 638432), (64, 498775), (71, 449600), (80, 399020), (100, 319216), (142, 224800), (160, 199510), (200, 159608), (281, 113600), (284, 112400), (320, 99755), (355, 89920), (400, 79804), (562, 56800), (568, 56200), (710, 44960), (800, 39902), (1124, 28400), (1136, 28100), (1405, 22720), (1420, 22480), (1600, 19951), (1775, 17984), (2248, 14200), (2272, 14050), (2810, 11360), (2840, 11240), (3550, 8992), (4496, 7100), (4544, 7025), (5620, 5680)]