85124080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13469}}^1$

素因数の和:13561

約数の個数: 40

約数和(自身を含む): 200433600

約数和(自身を除く): 115309520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13469, 26938, 53876, 67345, 107752, 134690, 215504, 269380, 538760, 1064051, 1077520, 2128102, 4256204, 5320255, 8512408, 10640510, 17024816, 21281020, 42562040, 85124080]

約数ペア:

[(1, 85124080), (2, 42562040), (4, 21281020), (5, 17024816), (8, 10640510), (10, 8512408), (16, 5320255), (20, 4256204), (40, 2128102), (79, 1077520), (80, 1064051), (158, 538760), (316, 269380), (395, 215504), (632, 134690), (790, 107752), (1264, 67345), (1580, 53876), (3160, 26938), (6320, 13469)]