71427680

素因数分解:

$2^5\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1031}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 169301664

約数和(自身を除く): 97873984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 433, 866, 1031, 1732, 2062, 2165, 3464, 4124, 4330, 5155, 6928, 8248, 8660, 10310, 13856, 16496, 17320, 20620, 32992, 34640, 41240, 69280, 82480, 164960, 446423, 892846, 1785692, 2232115, 3571384, 4464230, 7142768, 8928460, 14285536, 17856920, 35713840, 71427680]

約数ペア:

[(1, 71427680), (2, 35713840), (4, 17856920), (5, 14285536), (8, 8928460), (10, 7142768), (16, 4464230), (20, 3571384), (32, 2232115), (40, 1785692), (80, 892846), (160, 446423), (433, 164960), (866, 82480), (1031, 69280), (1732, 41240), (2062, 34640), (2165, 32992), (3464, 20620), (4124, 17320), (4330, 16496), (5155, 13856), (6928, 10310), (8248, 8660)]