29268040

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1789}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 66051000

約数和(自身を除く): 36782960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 1789, 2045, 3272, 3578, 4090, 7156, 8180, 8945, 14312, 16360, 17890, 35780, 71560, 731701, 1463402, 2926804, 3658505, 5853608, 7317010, 14634020, 29268040]

約数ペア:

[(1, 29268040), (2, 14634020), (4, 7317010), (5, 5853608), (8, 3658505), (10, 2926804), (20, 1463402), (40, 731701), (409, 71560), (818, 35780), (1636, 17890), (1789, 16360), (2045, 14312), (3272, 8945), (3578, 8180), (4090, 7156)]