40545880

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6803}}^1$

素因数の和:6963

約数の個数: 32

約数和(自身を含む): 91854000

約数和(自身を除く): 51308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 6803, 13606, 27212, 34015, 54424, 68030, 136060, 272120, 1013647, 2027294, 4054588, 5068235, 8109176, 10136470, 20272940, 40545880]

約数ペア:

[(1, 40545880), (2, 20272940), (4, 10136470), (5, 8109176), (8, 5068235), (10, 4054588), (20, 2027294), (40, 1013647), (149, 272120), (298, 136060), (596, 68030), (745, 54424), (1192, 34015), (1490, 27212), (2980, 13606), (5960, 6803)]