40281720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{335681}}^1$

素因数の和:335695

約数の個数: 32

約数和(自身を含む): 120845520

約数和(自身を除く): 80563800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 335681, 671362, 1007043, 1342724, 1678405, 2014086, 2685448, 3356810, 4028172, 5035215, 6713620, 8056344, 10070430, 13427240, 20140860, 40281720]

約数ペア:

[(1, 40281720), (2, 20140860), (3, 13427240), (4, 10070430), (5, 8056344), (6, 6713620), (8, 5035215), (10, 4028172), (12, 3356810), (15, 2685448), (20, 2014086), (24, 1678405), (30, 1342724), (40, 1007043), (60, 671362), (120, 335681)]