159020560

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4957}}^1$

素因数の和:5371

約数の個数: 40

約数和(自身を含む): 370719576

約数和(自身を除く): 211699016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 4957, 6416, 8020, 9914, 16040, 19828, 24785, 32080, 39656, 49570, 79312, 99140, 198280, 396560, 1987757, 3975514, 7951028, 9938785, 15902056, 19877570, 31804112, 39755140, 79510280, 159020560]

約数ペア:

[(1, 159020560), (2, 79510280), (4, 39755140), (5, 31804112), (8, 19877570), (10, 15902056), (16, 9938785), (20, 7951028), (40, 3975514), (80, 1987757), (401, 396560), (802, 198280), (1604, 99140), (2005, 79312), (3208, 49570), (4010, 39656), (4957, 32080), (6416, 24785), (8020, 19828), (9914, 16040)]