42520880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7933}}^1$

素因数の和:8013

約数の個数: 40

約数和(自身を含む): 100349232

約数和(自身を除く): 57828352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7933, 15866, 31732, 39665, 63464, 79330, 126928, 158660, 317320, 531511, 634640, 1063022, 2126044, 2657555, 4252088, 5315110, 8504176, 10630220, 21260440, 42520880]

約数ペア:

[(1, 42520880), (2, 21260440), (4, 10630220), (5, 8504176), (8, 5315110), (10, 4252088), (16, 2657555), (20, 2126044), (40, 1063022), (67, 634640), (80, 531511), (134, 317320), (268, 158660), (335, 126928), (536, 79330), (670, 63464), (1072, 39665), (1340, 31732), (2680, 15866), (5360, 7933)]