80172850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{94321}}^1$

素因数の和:94350

約数の個数: 24

約数和(自身を含む): 157895028

約数和(自身を除く): 77722178

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 94321, 188642, 471605, 943210, 1603457, 2358025, 3206914, 4716050, 8017285, 16034570, 40086425, 80172850]

約数ペア:

[(1, 80172850), (2, 40086425), (5, 16034570), (10, 8017285), (17, 4716050), (25, 3206914), (34, 2358025), (50, 1603457), (85, 943210), (170, 471605), (425, 188642), (850, 94321)]