7837960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15073}}^1$

素因数の和:15097

約数の個数: 32

約数和(自身を含む): 18993240

約数和(自身を除く): 11155280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 15073, 30146, 60292, 75365, 120584, 150730, 195949, 301460, 391898, 602920, 783796, 979745, 1567592, 1959490, 3918980, 7837960]

約数ペア:

[(1, 7837960), (2, 3918980), (4, 1959490), (5, 1567592), (8, 979745), (10, 783796), (13, 602920), (20, 391898), (26, 301460), (40, 195949), (52, 150730), (65, 120584), (104, 75365), (130, 60292), (260, 30146), (520, 15073)]