38890480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5857}}^1$

素因数の和:5953

約数の個数: 40

約数和(自身を含む): 91525392

約数和(自身を除く): 52634912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 5857, 6640, 11714, 23428, 29285, 46856, 58570, 93712, 117140, 234280, 468560, 486131, 972262, 1944524, 2430655, 3889048, 4861310, 7778096, 9722620, 19445240, 38890480]

約数ペア:

[(1, 38890480), (2, 19445240), (4, 9722620), (5, 7778096), (8, 4861310), (10, 3889048), (16, 2430655), (20, 1944524), (40, 972262), (80, 486131), (83, 468560), (166, 234280), (332, 117140), (415, 93712), (664, 58570), (830, 46856), (1328, 29285), (1660, 23428), (3320, 11714), (5857, 6640)]