42179920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18181}}^1$

素因数の和:18223

約数の個数: 40

約数和(自身を含む): 101455560

約数和(自身を除く): 59275640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 18181, 36362, 72724, 90905, 145448, 181810, 290896, 363620, 527249, 727240, 1054498, 1454480, 2108996, 2636245, 4217992, 5272490, 8435984, 10544980, 21089960, 42179920]

約数ペア:

[(1, 42179920), (2, 21089960), (4, 10544980), (5, 8435984), (8, 5272490), (10, 4217992), (16, 2636245), (20, 2108996), (29, 1454480), (40, 1054498), (58, 727240), (80, 527249), (116, 363620), (145, 290896), (232, 181810), (290, 145448), (464, 90905), (580, 72724), (1160, 36362), (2320, 18181)]