15267920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6581}}^1$

素因数の和:6623

約数の個数: 40

約数和(自身を含む): 36727560

約数和(自身を除く): 21459640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 6581, 13162, 26324, 32905, 52648, 65810, 105296, 131620, 190849, 263240, 381698, 526480, 763396, 954245, 1526792, 1908490, 3053584, 3816980, 7633960, 15267920]

約数ペア:

[(1, 15267920), (2, 7633960), (4, 3816980), (5, 3053584), (8, 1908490), (10, 1526792), (16, 954245), (20, 763396), (29, 526480), (40, 381698), (58, 263240), (80, 190849), (116, 131620), (145, 105296), (232, 65810), (290, 52648), (464, 32905), (580, 26324), (1160, 13162), (2320, 6581)]