45917480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163991}}^1$

素因数の和:164009

約数の個数: 32

約数和(自身を含む): 118074240

約数和(自身を除く): 72156760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 163991, 327982, 655964, 819955, 1147937, 1311928, 1639910, 2295874, 3279820, 4591748, 5739685, 6559640, 9183496, 11479370, 22958740, 45917480]

約数ペア:

[(1, 45917480), (2, 22958740), (4, 11479370), (5, 9183496), (7, 6559640), (8, 5739685), (10, 4591748), (14, 3279820), (20, 2295874), (28, 1639910), (35, 1311928), (40, 1147937), (56, 819955), (70, 655964), (140, 327982), (280, 163991)]