63839480

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5099}}^1$

素因数の和:5423

約数の個数: 32

約数和(自身を含む): 144126000

約数和(自身を除く): 80286520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 5099, 6260, 10198, 12520, 20396, 25495, 40792, 50990, 101980, 203960, 1595987, 3191974, 6383948, 7979935, 12767896, 15959870, 31919740, 63839480]

約数ペア:

[(1, 63839480), (2, 31919740), (4, 15959870), (5, 12767896), (8, 7979935), (10, 6383948), (20, 3191974), (40, 1595987), (313, 203960), (626, 101980), (1252, 50990), (1565, 40792), (2504, 25495), (3130, 20396), (5099, 12520), (6260, 10198)]