63851920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72559}}^1$

素因数の和:72583

約数の個数: 40

約数和(自身を含む): 161953920

約数和(自身を除く): 98102000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 72559, 145118, 290236, 362795, 580472, 725590, 798149, 1160944, 1451180, 1596298, 2902360, 3192596, 3990745, 5804720, 6385192, 7981490, 12770384, 15962980, 31925960, 63851920]

約数ペア:

[(1, 63851920), (2, 31925960), (4, 15962980), (5, 12770384), (8, 7981490), (10, 6385192), (11, 5804720), (16, 3990745), (20, 3192596), (22, 2902360), (40, 1596298), (44, 1451180), (55, 1160944), (80, 798149), (88, 725590), (110, 580472), (176, 362795), (220, 290236), (440, 145118), (880, 72559)]