38543720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18181}}^1$

素因数の和:18245

約数の個数: 32

約数和(自身を含む): 88364520

約数和(自身を除く): 49820800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18181, 36362, 72724, 90905, 145448, 181810, 363620, 727240, 963593, 1927186, 3854372, 4817965, 7708744, 9635930, 19271860, 38543720]

約数ペア:

[(1, 38543720), (2, 19271860), (4, 9635930), (5, 7708744), (8, 4817965), (10, 3854372), (20, 1927186), (40, 963593), (53, 727240), (106, 363620), (212, 181810), (265, 145448), (424, 90905), (530, 72724), (1060, 36362), (2120, 18181)]