80241100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{19571}}^1$

素因数の和:19626

約数の個数: 36

約数和(自身を含む): 178379208

約数和(自身を除く): 98138108

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 19571, 39142, 78284, 97855, 195710, 391420, 489275, 802411, 978550, 1604822, 1957100, 3209644, 4012055, 8024110, 16048220, 20060275, 40120550, 80241100]

約数ペア:

[(1, 80241100), (2, 40120550), (4, 20060275), (5, 16048220), (10, 8024110), (20, 4012055), (25, 3209644), (41, 1957100), (50, 1604822), (82, 978550), (100, 802411), (164, 489275), (205, 391420), (410, 195710), (820, 97855), (1025, 78284), (2050, 39142), (4100, 19571)]