42413240

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1609}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 95634000

約数和(自身を除く): 53220760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 1609, 2636, 3218, 3295, 5272, 6436, 6590, 8045, 12872, 13180, 16090, 26360, 32180, 64360, 1060331, 2120662, 4241324, 5301655, 8482648, 10603310, 21206620, 42413240]

約数ペア:

[(1, 42413240), (2, 21206620), (4, 10603310), (5, 8482648), (8, 5301655), (10, 4241324), (20, 2120662), (40, 1060331), (659, 64360), (1318, 32180), (1609, 26360), (2636, 16090), (3218, 13180), (3295, 12872), (5272, 8045), (6436, 6590)]