80821046864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{681781}}^1$

素因数の和:682059

約数の個数: 40

約数和(自身を含む): 162318658560

約数和(自身を除く): 81497611696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 956, 1912, 3824, 7409, 14818, 29636, 59272, 118544, 681781, 1363562, 2727124, 5454248, 10908496, 21135211, 42270422, 84540844, 162945659, 169081688, 325891318, 338163376, 651782636, 1303565272, 2607130544, 5051315429, 10102630858, 20205261716, 40410523432, 80821046864]

約数ペア:

[(1, 80821046864), (2, 40410523432), (4, 20205261716), (8, 10102630858), (16, 5051315429), (31, 2607130544), (62, 1303565272), (124, 651782636), (239, 338163376), (248, 325891318), (478, 169081688), (496, 162945659), (956, 84540844), (1912, 42270422), (3824, 21135211), (7409, 10908496), (14818, 5454248), (29636, 2727124), (59272, 1363562), (118544, 681781)]