8108620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2399}}^1$

素因数の和:2434

約数の個数: 36

約数和(自身を含む): 18446400

約数和(自身を除く): 10337780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2399, 3380, 4798, 9596, 11995, 23990, 31187, 47980, 62374, 124748, 155935, 311870, 405431, 623740, 810862, 1621724, 2027155, 4054310, 8108620]

約数ペア:

[(1, 8108620), (2, 4054310), (4, 2027155), (5, 1621724), (10, 810862), (13, 623740), (20, 405431), (26, 311870), (52, 155935), (65, 124748), (130, 62374), (169, 47980), (260, 31187), (338, 23990), (676, 11995), (845, 9596), (1690, 4798), (2399, 3380)]