90244240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13591}}^1$

素因数の和:13687

約数の個数: 40

約数和(自身を含む): 212361408

約数和(自身を除く): 122117168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 13591, 27182, 54364, 67955, 108728, 135910, 217456, 271820, 543640, 1087280, 1128053, 2256106, 4512212, 5640265, 9024424, 11280530, 18048848, 22561060, 45122120, 90244240]

約数ペア:

[(1, 90244240), (2, 45122120), (4, 22561060), (5, 18048848), (8, 11280530), (10, 9024424), (16, 5640265), (20, 4512212), (40, 2256106), (80, 1128053), (83, 1087280), (166, 543640), (332, 271820), (415, 217456), (664, 135910), (830, 108728), (1328, 67955), (1660, 54364), (3320, 27182), (6640, 13591)]