42976360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{153487}}^1$

素因数の和:153505

約数の個数: 32

約数和(自身を含む): 110511360

約数和(自身を除く): 67535000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 153487, 306974, 613948, 767435, 1074409, 1227896, 1534870, 2148818, 3069740, 4297636, 5372045, 6139480, 8595272, 10744090, 21488180, 42976360]

約数ペア:

[(1, 42976360), (2, 21488180), (4, 10744090), (5, 8595272), (7, 6139480), (8, 5372045), (10, 4297636), (14, 3069740), (20, 2148818), (28, 1534870), (35, 1227896), (40, 1074409), (56, 767435), (70, 613948), (140, 306974), (280, 153487)]