89259920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18911}}^1$

素因数の和:18983

約数の個数: 40

約数和(自身を含む): 211057920

約数和(自身を除く): 121798000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 18911, 37822, 75644, 94555, 151288, 189110, 302576, 378220, 756440, 1115749, 1512880, 2231498, 4462996, 5578745, 8925992, 11157490, 17851984, 22314980, 44629960, 89259920]

約数ペア:

[(1, 89259920), (2, 44629960), (4, 22314980), (5, 17851984), (8, 11157490), (10, 8925992), (16, 5578745), (20, 4462996), (40, 2231498), (59, 1512880), (80, 1115749), (118, 756440), (236, 378220), (295, 302576), (472, 189110), (590, 151288), (944, 94555), (1180, 75644), (2360, 37822), (4720, 18911)]