85436240

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3169}}^1$

素因数の和:3519

約数の個数: 40

約数和(自身を含む): 199291560

約数和(自身を除く): 113855320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3169, 3370, 5392, 6338, 6740, 12676, 13480, 15845, 25352, 26960, 31690, 50704, 63380, 126760, 253520, 1067953, 2135906, 4271812, 5339765, 8543624, 10679530, 17087248, 21359060, 42718120, 85436240]

約数ペア:

[(1, 85436240), (2, 42718120), (4, 21359060), (5, 17087248), (8, 10679530), (10, 8543624), (16, 5339765), (20, 4271812), (40, 2135906), (80, 1067953), (337, 253520), (674, 126760), (1348, 63380), (1685, 50704), (2696, 31690), (3169, 26960), (3370, 25352), (5392, 15845), (6338, 13480), (6740, 12676)]