85431800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25127}}^1$

素因数の和:25160

約数の個数: 48

約数和(自身を含む): 210321360

約数和(自身を除く): 124889560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 25127, 50254, 100508, 125635, 201016, 251270, 427159, 502540, 628175, 854318, 1005080, 1256350, 1708636, 2135795, 2512700, 3417272, 4271590, 5025400, 8543180, 10678975, 17086360, 21357950, 42715900, 85431800]

約数ペア:

[(1, 85431800), (2, 42715900), (4, 21357950), (5, 17086360), (8, 10678975), (10, 8543180), (17, 5025400), (20, 4271590), (25, 3417272), (34, 2512700), (40, 2135795), (50, 1708636), (68, 1256350), (85, 1005080), (100, 854318), (136, 628175), (170, 502540), (200, 427159), (340, 251270), (425, 201016), (680, 125635), (850, 100508), (1700, 50254), (3400, 25127)]