42431920

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4957}}^1$

素因数の和:5077

約数の個数: 40

約数和(自身を含む): 99596304

約数和(自身を除く): 57164384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4957, 8560, 9914, 19828, 24785, 39656, 49570, 79312, 99140, 198280, 396560, 530399, 1060798, 2121596, 2651995, 4243192, 5303990, 8486384, 10607980, 21215960, 42431920]

約数ペア:

[(1, 42431920), (2, 21215960), (4, 10607980), (5, 8486384), (8, 5303990), (10, 4243192), (16, 2651995), (20, 2121596), (40, 1060798), (80, 530399), (107, 396560), (214, 198280), (428, 99140), (535, 79312), (856, 49570), (1070, 39656), (1712, 24785), (2140, 19828), (4280, 9914), (4957, 8560)]