43161880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8237}}^1$

素因数の和:8379

約数の個数: 32

約数和(自身を含む): 97867440

約数和(自身を除く): 54705560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 8237, 16474, 32948, 41185, 65896, 82370, 164740, 329480, 1079047, 2158094, 4316188, 5395235, 8632376, 10790470, 21580940, 43161880]

約数ペア:

[(1, 43161880), (2, 21580940), (4, 10790470), (5, 8632376), (8, 5395235), (10, 4316188), (20, 2158094), (40, 1079047), (131, 329480), (262, 164740), (524, 82370), (655, 65896), (1048, 41185), (1310, 32948), (2620, 16474), (5240, 8237)]