15825160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2341}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 38572740

約数和(自身を除く): 22747580

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2341, 3380, 4682, 6760, 9364, 11705, 18728, 23410, 30433, 46820, 60866, 93640, 121732, 152165, 243464, 304330, 395629, 608660, 791258, 1217320, 1582516, 1978145, 3165032, 3956290, 7912580, 15825160]

約数ペア:

[(1, 15825160), (2, 7912580), (4, 3956290), (5, 3165032), (8, 1978145), (10, 1582516), (13, 1217320), (20, 791258), (26, 608660), (40, 395629), (52, 304330), (65, 243464), (104, 152165), (130, 121732), (169, 93640), (260, 60866), (338, 46820), (520, 30433), (676, 23410), (845, 18728), (1352, 11705), (1690, 9364), (2341, 6760), (3380, 4682)]