85280850560

素因数分解:

$2^7\times 5^1\times {\mathrm{133251329}}^1$

素因数の和:133251348

約数の個数: 32

約数和(自身を含む): 203874534900

約数和(自身を除く): 118593684340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133251329, 266502658, 533005316, 666256645, 1066010632, 1332513290, 2132021264, 2665026580, 4264042528, 5330053160, 8528085056, 10660106320, 17056170112, 21320212640, 42640425280, 85280850560]

約数ペア:

[(1, 85280850560), (2, 42640425280), (4, 21320212640), (5, 17056170112), (8, 10660106320), (10, 8528085056), (16, 5330053160), (20, 4264042528), (32, 2665026580), (40, 2132021264), (64, 1332513290), (80, 1066010632), (128, 666256645), (160, 533005316), (320, 266502658), (640, 133251329)]