26858960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5011}}^1$

素因数の和:5091

約数の個数: 40

約数和(自身を含む): 63391776

約数和(自身を除く): 36532816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5011, 5360, 10022, 20044, 25055, 40088, 50110, 80176, 100220, 200440, 335737, 400880, 671474, 1342948, 1678685, 2685896, 3357370, 5371792, 6714740, 13429480, 26858960]

約数ペア:

[(1, 26858960), (2, 13429480), (4, 6714740), (5, 5371792), (8, 3357370), (10, 2685896), (16, 1678685), (20, 1342948), (40, 671474), (67, 400880), (80, 335737), (134, 200440), (268, 100220), (335, 80176), (536, 50110), (670, 40088), (1072, 25055), (1340, 20044), (2680, 10022), (5011, 5360)]