15697317640

素因数分解:

$2^3\times 5^1\times {\mathrm{13099}}^1\times {\mathrm{29959}}^1$

素因数の和:43069

約数の個数: 32

約数和(自身を含む): 35322840000

約数和(自身を除く): 19625522360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13099, 26198, 29959, 52396, 59918, 65495, 104792, 119836, 130990, 149795, 239672, 261980, 299590, 523960, 599180, 1198360, 392432941, 784865882, 1569731764, 1962164705, 3139463528, 3924329410, 7848658820, 15697317640]

約数ペア:

[(1, 15697317640), (2, 7848658820), (4, 3924329410), (5, 3139463528), (8, 1962164705), (10, 1569731764), (20, 784865882), (40, 392432941), (13099, 1198360), (26198, 599180), (29959, 523960), (52396, 299590), (59918, 261980), (65495, 239672), (104792, 149795), (119836, 130990)]