8081440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 19473048

約数和(自身を除く): 11391608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 953, 1060, 1696, 1906, 2120, 3812, 4240, 4765, 7624, 8480, 9530, 15248, 19060, 30496, 38120, 50509, 76240, 101018, 152480, 202036, 252545, 404072, 505090, 808144, 1010180, 1616288, 2020360, 4040720, 8081440]

約数ペア:

[(1, 8081440), (2, 4040720), (4, 2020360), (5, 1616288), (8, 1010180), (10, 808144), (16, 505090), (20, 404072), (32, 252545), (40, 202036), (53, 152480), (80, 101018), (106, 76240), (160, 50509), (212, 38120), (265, 30496), (424, 19060), (530, 15248), (848, 9530), (953, 8480), (1060, 7624), (1696, 4765), (1906, 4240), (2120, 3812)]