80992960

素因数分解:

$2^6\times 5^1\times {\mathrm{253103}}^1$

素因数の和:253120

約数の個数: 28

約数和(自身を含む): 192865248

約数和(自身を除く): 111872288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 253103, 506206, 1012412, 1265515, 2024824, 2531030, 4049648, 5062060, 8099296, 10124120, 16198592, 20248240, 40496480, 80992960]

約数ペア:

[(1, 80992960), (2, 40496480), (4, 20248240), (5, 16198592), (8, 10124120), (10, 8099296), (16, 5062060), (20, 4049648), (32, 2531030), (40, 2024824), (64, 1265515), (80, 1012412), (160, 506206), (320, 253103)]