38764960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18637}}^1$

素因数の和:18665

約数の個数: 48

約数和(自身を含む): 98632296

約数和(自身を除く): 59867336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18637, 37274, 74548, 93185, 149096, 186370, 242281, 298192, 372740, 484562, 596384, 745480, 969124, 1211405, 1490960, 1938248, 2422810, 2981920, 3876496, 4845620, 7752992, 9691240, 19382480, 38764960]

約数ペア:

[(1, 38764960), (2, 19382480), (4, 9691240), (5, 7752992), (8, 4845620), (10, 3876496), (13, 2981920), (16, 2422810), (20, 1938248), (26, 1490960), (32, 1211405), (40, 969124), (52, 745480), (65, 596384), (80, 484562), (104, 372740), (130, 298192), (160, 242281), (208, 186370), (260, 149096), (416, 93185), (520, 74548), (1040, 37274), (2080, 18637)]