41806480

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1987}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 97618752

約数和(自身を除く): 55812272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 1987, 2104, 2630, 3974, 4208, 5260, 7948, 9935, 10520, 15896, 19870, 21040, 31792, 39740, 79480, 158960, 522581, 1045162, 2090324, 2612905, 4180648, 5225810, 8361296, 10451620, 20903240, 41806480]

約数ペア:

[(1, 41806480), (2, 20903240), (4, 10451620), (5, 8361296), (8, 5225810), (10, 4180648), (16, 2612905), (20, 2090324), (40, 1045162), (80, 522581), (263, 158960), (526, 79480), (1052, 39740), (1315, 31792), (1987, 21040), (2104, 19870), (2630, 15896), (3974, 10520), (4208, 9935), (5260, 7948)]