6485960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12497

約数の個数: 32

約数和(自身を含む): 15717240

約数和(自身を除く): 9231280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12473, 24946, 49892, 62365, 99784, 124730, 162149, 249460, 324298, 498920, 648596, 810745, 1297192, 1621490, 3242980, 6485960]

約数ペア:

[(1, 6485960), (2, 3242980), (4, 1621490), (5, 1297192), (8, 810745), (10, 648596), (13, 498920), (20, 324298), (26, 249460), (40, 162149), (52, 124730), (65, 99784), (104, 62365), (130, 49892), (260, 24946), (520, 12473)]