38004880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6691}}^1$

素因数の和:6775

約数の個数: 40

約数和(自身を含む): 89619264

約数和(自身を除く): 51614384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 6691, 13382, 26764, 33455, 53528, 66910, 107056, 133820, 267640, 475061, 535280, 950122, 1900244, 2375305, 3800488, 4750610, 7600976, 9501220, 19002440, 38004880]

約数ペア:

[(1, 38004880), (2, 19002440), (4, 9501220), (5, 7600976), (8, 4750610), (10, 3800488), (16, 2375305), (20, 1900244), (40, 950122), (71, 535280), (80, 475061), (142, 267640), (284, 133820), (355, 107056), (568, 66910), (710, 53528), (1136, 33455), (1420, 26764), (2840, 13382), (5680, 6691)]