8830240

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 21039480

約数和(自身を除く): 12209240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 241, 458, 482, 916, 964, 1145, 1205, 1832, 1928, 2290, 2410, 3664, 3856, 4580, 4820, 7328, 7712, 9160, 9640, 18320, 19280, 36640, 38560, 55189, 110378, 220756, 275945, 441512, 551890, 883024, 1103780, 1766048, 2207560, 4415120, 8830240]

約数ペア:

[(1, 8830240), (2, 4415120), (4, 2207560), (5, 1766048), (8, 1103780), (10, 883024), (16, 551890), (20, 441512), (32, 275945), (40, 220756), (80, 110378), (160, 55189), (229, 38560), (241, 36640), (458, 19280), (482, 18320), (916, 9640), (964, 9160), (1145, 7712), (1205, 7328), (1832, 4820), (1928, 4580), (2290, 3856), (2410, 3664)]