427160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 982800

約数和(自身を除く): 555640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 181, 236, 295, 362, 472, 590, 724, 905, 1180, 1448, 1810, 2360, 3620, 7240, 10679, 21358, 42716, 53395, 85432, 106790, 213580, 427160]

約数ペア:

[(1, 427160), (2, 213580), (4, 106790), (5, 85432), (8, 53395), (10, 42716), (20, 21358), (40, 10679), (59, 7240), (118, 3620), (181, 2360), (236, 1810), (295, 1448), (362, 1180), (472, 905), (590, 724)]