66179480

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2699}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 149202000

約数和(自身を除く): 83022520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 2699, 3065, 4904, 5398, 6130, 10796, 12260, 13495, 21592, 24520, 26990, 53980, 107960, 1654487, 3308974, 6617948, 8272435, 13235896, 16544870, 33089740, 66179480]

約数ペア:

[(1, 66179480), (2, 33089740), (4, 16544870), (5, 13235896), (8, 8272435), (10, 6617948), (20, 3308974), (40, 1654487), (613, 107960), (1226, 53980), (2452, 26990), (2699, 24520), (3065, 21592), (4904, 13495), (5398, 12260), (6130, 10796)]