42691960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34429}}^1$

素因数の和:34471

約数の個数: 32

約数和(自身を含む): 99158400

約数和(自身を除く): 56466440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 34429, 68858, 137716, 172145, 275432, 344290, 688580, 1067299, 1377160, 2134598, 4269196, 5336495, 8538392, 10672990, 21345980, 42691960]

約数ペア:

[(1, 42691960), (2, 21345980), (4, 10672990), (5, 8538392), (8, 5336495), (10, 4269196), (20, 2134598), (31, 1377160), (40, 1067299), (62, 688580), (124, 344290), (155, 275432), (248, 172145), (310, 137716), (620, 68858), (1240, 34429)]