84330920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26687}}^1$

素因数の和:26777

約数の個数: 32

約数和(自身を含む): 192153600

約数和(自身を除く): 107822680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 26687, 53374, 106748, 133435, 213496, 266870, 533740, 1067480, 2108273, 4216546, 8433092, 10541365, 16866184, 21082730, 42165460, 84330920]

約数ペア:

[(1, 84330920), (2, 42165460), (4, 21082730), (5, 16866184), (8, 10541365), (10, 8433092), (20, 4216546), (40, 2108273), (79, 1067480), (158, 533740), (316, 266870), (395, 213496), (632, 133435), (790, 106748), (1580, 53374), (3160, 26687)]