65900960

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1847}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 156473856

約数和(自身を除く): 90572896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 1847, 2230, 3568, 3694, 4460, 7136, 7388, 8920, 9235, 14776, 17840, 18470, 29552, 35680, 36940, 59104, 73880, 147760, 295520, 411881, 823762, 1647524, 2059405, 3295048, 4118810, 6590096, 8237620, 13180192, 16475240, 32950480, 65900960]

約数ペア:

[(1, 65900960), (2, 32950480), (4, 16475240), (5, 13180192), (8, 8237620), (10, 6590096), (16, 4118810), (20, 3295048), (32, 2059405), (40, 1647524), (80, 823762), (160, 411881), (223, 295520), (446, 147760), (892, 73880), (1115, 59104), (1784, 36940), (1847, 35680), (2230, 29552), (3568, 18470), (3694, 17840), (4460, 14776), (7136, 9235), (7388, 8920)]