42380560

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4951}}^1$

素因数の和:5071

約数の個数: 40

約数和(自身を含む): 99475776

約数和(自身を除く): 57095216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4951, 8560, 9902, 19804, 24755, 39608, 49510, 79216, 99020, 198040, 396080, 529757, 1059514, 2119028, 2648785, 4238056, 5297570, 8476112, 10595140, 21190280, 42380560]

約数ペア:

[(1, 42380560), (2, 21190280), (4, 10595140), (5, 8476112), (8, 5297570), (10, 4238056), (16, 2648785), (20, 2119028), (40, 1059514), (80, 529757), (107, 396080), (214, 198040), (428, 99020), (535, 79216), (856, 49510), (1070, 39608), (1712, 24755), (2140, 19804), (4280, 9902), (4951, 8560)]