208050560

素因数分解:

$2^7\times 5^1\times {\mathrm{325079}}^1$

素因数の和:325098

約数の個数: 32

約数和(自身を含む): 497372400

約数和(自身を除く): 289321840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 325079, 650158, 1300316, 1625395, 2600632, 3250790, 5201264, 6501580, 10402528, 13003160, 20805056, 26006320, 41610112, 52012640, 104025280, 208050560]

約数ペア:

[(1, 208050560), (2, 104025280), (4, 52012640), (5, 41610112), (8, 26006320), (10, 20805056), (16, 13003160), (20, 10402528), (32, 6501580), (40, 5201264), (64, 3250790), (80, 2600632), (128, 1625395), (160, 1300316), (320, 650158), (640, 325079)]