39713840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5981}}^1$

素因数の和:6077

約数の個数: 40

約数和(自身を含む): 93462768

約数和(自身を除く): 53748928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 5981, 6640, 11962, 23924, 29905, 47848, 59810, 95696, 119620, 239240, 478480, 496423, 992846, 1985692, 2482115, 3971384, 4964230, 7942768, 9928460, 19856920, 39713840]

約数ペア:

[(1, 39713840), (2, 19856920), (4, 9928460), (5, 7942768), (8, 4964230), (10, 3971384), (16, 2482115), (20, 1985692), (40, 992846), (80, 496423), (83, 478480), (166, 239240), (332, 119620), (415, 95696), (664, 59810), (830, 47848), (1328, 29905), (1660, 23924), (3320, 11962), (5981, 6640)]