9141680

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 21390000

約数和(自身を除く): 12248320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 499, 916, 998, 1145, 1832, 1996, 2290, 2495, 3664, 3992, 4580, 4990, 7984, 9160, 9980, 18320, 19960, 39920, 114271, 228542, 457084, 571355, 914168, 1142710, 1828336, 2285420, 4570840, 9141680]

約数ペア:

[(1, 9141680), (2, 4570840), (4, 2285420), (5, 1828336), (8, 1142710), (10, 914168), (16, 571355), (20, 457084), (40, 228542), (80, 114271), (229, 39920), (458, 19960), (499, 18320), (916, 9980), (998, 9160), (1145, 7984), (1832, 4990), (1996, 4580), (2290, 3992), (2495, 3664)]