73894840

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4409}}^1$

素因数の和:4839

約数の個数: 32

約数和(自身を含む): 166698000

約数和(自身を除く): 92803160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 4409, 8380, 8818, 16760, 17636, 22045, 35272, 44090, 88180, 176360, 1847371, 3694742, 7389484, 9236855, 14778968, 18473710, 36947420, 73894840]

約数ペア:

[(1, 73894840), (2, 36947420), (4, 18473710), (5, 14778968), (8, 9236855), (10, 7389484), (20, 3694742), (40, 1847371), (419, 176360), (838, 88180), (1676, 44090), (2095, 35272), (3352, 22045), (4190, 17636), (4409, 16760), (8380, 8818)]