124519840

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4957}}^1$

素因数の和:5129

約数の個数: 48

約数和(自身を含む): 296111592

約数和(自身を除く): 171591752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 4957, 5024, 6280, 9914, 12560, 19828, 24785, 25120, 39656, 49570, 79312, 99140, 158624, 198280, 396560, 778249, 793120, 1556498, 3112996, 3891245, 6225992, 7782490, 12451984, 15564980, 24903968, 31129960, 62259920, 124519840]

約数ペア:

[(1, 124519840), (2, 62259920), (4, 31129960), (5, 24903968), (8, 15564980), (10, 12451984), (16, 7782490), (20, 6225992), (32, 3891245), (40, 3112996), (80, 1556498), (157, 793120), (160, 778249), (314, 396560), (628, 198280), (785, 158624), (1256, 99140), (1570, 79312), (2512, 49570), (3140, 39656), (4957, 25120), (5024, 24785), (6280, 19828), (9914, 12560)]