54307960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193957}}^1$

素因数の和:193975

約数の個数: 32

約数和(自身を含む): 139649760

約数和(自身を除く): 85341800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193957, 387914, 775828, 969785, 1357699, 1551656, 1939570, 2715398, 3879140, 5430796, 6788495, 7758280, 10861592, 13576990, 27153980, 54307960]

約数ペア:

[(1, 54307960), (2, 27153980), (4, 13576990), (5, 10861592), (7, 7758280), (8, 6788495), (10, 5430796), (14, 3879140), (20, 2715398), (28, 1939570), (35, 1551656), (40, 1357699), (56, 969785), (70, 775828), (140, 387914), (280, 193957)]