316538120

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{11689}}^1$

素因数の和:12377

約数の個数: 32

約数和(自身を含む): 713323800

約数和(自身を除く): 396785680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6770, 11689, 13540, 23378, 27080, 46756, 58445, 93512, 116890, 233780, 467560, 7913453, 15826906, 31653812, 39567265, 63307624, 79134530, 158269060, 316538120]

約数ペア:

[(1, 316538120), (2, 158269060), (4, 79134530), (5, 63307624), (8, 39567265), (10, 31653812), (20, 15826906), (40, 7913453), (677, 467560), (1354, 233780), (2708, 116890), (3385, 93512), (5416, 58445), (6770, 46756), (11689, 27080), (13540, 23378)]