827095240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{261739}}^1$

素因数の和:261829

約数の個数: 32

約数和(自身を含む): 1884528000

約数和(自身を除く): 1057432760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 261739, 523478, 1046956, 1308695, 2093912, 2617390, 5234780, 10469560, 20677381, 41354762, 82709524, 103386905, 165419048, 206773810, 413547620, 827095240]

約数ペア:

[(1, 827095240), (2, 413547620), (4, 206773810), (5, 165419048), (8, 103386905), (10, 82709524), (20, 41354762), (40, 20677381), (79, 10469560), (158, 5234780), (316, 2617390), (395, 2093912), (632, 1308695), (790, 1046956), (1580, 523478), (3160, 261739)]