15945920

素因数分解:

$2^6\times 5^1\times {\mathrm{49831}}^1$

素因数の和:49848

約数の個数: 28

約数和(自身を含む): 37971984

約数和(自身を除く): 22026064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 49831, 99662, 199324, 249155, 398648, 498310, 797296, 996620, 1594592, 1993240, 3189184, 3986480, 7972960, 15945920]

約数ペア:

[(1, 15945920), (2, 7972960), (4, 3986480), (5, 3189184), (8, 1993240), (10, 1594592), (16, 996620), (20, 797296), (32, 498310), (40, 398648), (64, 249155), (80, 199324), (160, 99662), (320, 49831)]