39261920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 99283968

約数和(自身を除く): 60022048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 80, 92, 94, 115, 160, 184, 188, 227, 230, 235, 368, 376, 454, 460, 470, 736, 752, 908, 920, 940, 1081, 1135, 1504, 1816, 1840, 1880, 2162, 2270, 3632, 3680, 3760, 4324, 4540, 5221, 5405, 7264, 7520, 8648, 9080, 10442, 10669, 10810, 17296, 18160, 20884, 21338, 21620, 26105, 34592, 36320, 41768, 42676, 43240, 52210, 53345, 83536, 85352, 86480, 104420, 106690, 167072, 170704, 172960, 208840, 213380, 245387, 341408, 417680, 426760, 490774, 835360, 853520, 981548, 1226935, 1707040, 1963096, 2453870, 3926192, 4907740, 7852384, 9815480, 19630960, 39261920]

約数ペア:

[(1, 39261920), (2, 19630960), (4, 9815480), (5, 7852384), (8, 4907740), (10, 3926192), (16, 2453870), (20, 1963096), (23, 1707040), (32, 1226935), (40, 981548), (46, 853520), (47, 835360), (80, 490774), (92, 426760), (94, 417680), (115, 341408), (160, 245387), (184, 213380), (188, 208840), (227, 172960), (230, 170704), (235, 167072), (368, 106690), (376, 104420), (454, 86480), (460, 85352), (470, 83536), (736, 53345), (752, 52210), (908, 43240), (920, 42676), (940, 41768), (1081, 36320), (1135, 34592), (1504, 26105), (1816, 21620), (1840, 21338), (1880, 20884), (2162, 18160), (2270, 17296), (3632, 10810), (3680, 10669), (3760, 10442), (4324, 9080), (4540, 8648), (5221, 7520), (5405, 7264)]