38651440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5821}}^1$

素因数の和:5917

約数の個数: 40

約数和(自身を含む): 90962928

約数和(自身を除く): 52311488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 5821, 6640, 11642, 23284, 29105, 46568, 58210, 93136, 116420, 232840, 465680, 483143, 966286, 1932572, 2415715, 3865144, 4831430, 7730288, 9662860, 19325720, 38651440]

約数ペア:

[(1, 38651440), (2, 19325720), (4, 9662860), (5, 7730288), (8, 4831430), (10, 3865144), (16, 2415715), (20, 1932572), (40, 966286), (80, 483143), (83, 465680), (166, 232840), (332, 116420), (415, 93136), (664, 58210), (830, 46568), (1328, 29105), (1660, 23284), (3320, 11642), (5821, 6640)]