42707960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22717}}^1$

素因数の和:22775

約数の個数: 32

約数和(自身を含む): 98141760

約数和(自身を除く): 55433800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22717, 45434, 90868, 113585, 181736, 227170, 454340, 908680, 1067699, 2135398, 4270796, 5338495, 8541592, 10676990, 21353980, 42707960]

約数ペア:

[(1, 42707960), (2, 21353980), (4, 10676990), (5, 8541592), (8, 5338495), (10, 4270796), (20, 2135398), (40, 1067699), (47, 908680), (94, 454340), (188, 227170), (235, 181736), (376, 113585), (470, 90868), (940, 45434), (1880, 22717)]