38806520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42181}}^1$

素因数の和:42215

約数の個数: 32

約数和(自身を含む): 91113120

約数和(自身を除く): 52306600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 42181, 84362, 168724, 210905, 337448, 421810, 843620, 970163, 1687240, 1940326, 3880652, 4850815, 7761304, 9701630, 19403260, 38806520]

約数ペア:

[(1, 38806520), (2, 19403260), (4, 9701630), (5, 7761304), (8, 4850815), (10, 3880652), (20, 1940326), (23, 1687240), (40, 970163), (46, 843620), (92, 421810), (115, 337448), (184, 210905), (230, 168724), (460, 84362), (920, 42181)]