15226840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2521}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 34500960

約数和(自身を除く): 19274120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2521, 3020, 5042, 6040, 10084, 12605, 20168, 25210, 50420, 100840, 380671, 761342, 1522684, 1903355, 3045368, 3806710, 7613420, 15226840]

約数ペア:

[(1, 15226840), (2, 7613420), (4, 3806710), (5, 3045368), (8, 1903355), (10, 1522684), (20, 761342), (40, 380671), (151, 100840), (302, 50420), (604, 25210), (755, 20168), (1208, 12605), (1510, 10084), (2521, 6040), (3020, 5042)]