80065616

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 159096960

約数和(自身を除く): 79031344

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 263, 359, 424, 526, 718, 848, 1052, 1436, 2104, 2872, 4208, 5744, 13939, 19027, 27878, 38054, 55756, 76108, 94417, 111512, 152216, 188834, 223024, 304432, 377668, 755336, 1510672, 5004101, 10008202, 20016404, 40032808, 80065616]

約数ペア:

[(1, 80065616), (2, 40032808), (4, 20016404), (8, 10008202), (16, 5004101), (53, 1510672), (106, 755336), (212, 377668), (263, 304432), (359, 223024), (424, 188834), (526, 152216), (718, 111512), (848, 94417), (1052, 76108), (1436, 55756), (2104, 38054), (2872, 27878), (4208, 19027), (5744, 13939)]