89856080

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2801}}^1$

素因数の和:3215

約数の個数: 40

約数和(自身を含む): 209511144

約数和(自身を除く): 119655064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 2801, 3208, 4010, 5602, 6416, 8020, 11204, 14005, 16040, 22408, 28010, 32080, 44816, 56020, 112040, 224080, 1123201, 2246402, 4492804, 5616005, 8985608, 11232010, 17971216, 22464020, 44928040, 89856080]

約数ペア:

[(1, 89856080), (2, 44928040), (4, 22464020), (5, 17971216), (8, 11232010), (10, 8985608), (16, 5616005), (20, 4492804), (40, 2246402), (80, 1123201), (401, 224080), (802, 112040), (1604, 56020), (2005, 44816), (2801, 32080), (3208, 28010), (4010, 22408), (5602, 16040), (6416, 14005), (8020, 11204)]