99290680

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4409}}^1$

素因数の和:4983

約数の個数: 32

約数和(自身を含む): 223851600

約数和(自身を除く): 124560920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4409, 4504, 5630, 8818, 11260, 17636, 22045, 22520, 35272, 44090, 88180, 176360, 2482267, 4964534, 9929068, 12411335, 19858136, 24822670, 49645340, 99290680]

約数ペア:

[(1, 99290680), (2, 49645340), (4, 24822670), (5, 19858136), (8, 12411335), (10, 9929068), (20, 4964534), (40, 2482267), (563, 176360), (1126, 88180), (2252, 44090), (2815, 35272), (4409, 22520), (4504, 22045), (5630, 17636), (8818, 11260)]