7936760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15263}}^1$

素因数の和:15287

約数の個数: 32

約数和(自身を含む): 19232640

約数和(自身を除く): 11295880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15263, 30526, 61052, 76315, 122104, 152630, 198419, 305260, 396838, 610520, 793676, 992095, 1587352, 1984190, 3968380, 7936760]

約数ペア:

[(1, 7936760), (2, 3968380), (4, 1984190), (5, 1587352), (8, 992095), (10, 793676), (13, 610520), (20, 396838), (26, 305260), (40, 198419), (52, 152630), (65, 122104), (104, 76315), (130, 61052), (260, 30526), (520, 15263)]