38218960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36749}}^1$

素因数の和:36775

約数の個数: 40

約数和(自身を含む): 95697000

約数和(自身を除く): 57478040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 36749, 73498, 146996, 183745, 293992, 367490, 477737, 587984, 734980, 955474, 1469960, 1910948, 2388685, 2939920, 3821896, 4777370, 7643792, 9554740, 19109480, 38218960]

約数ペア:

[(1, 38218960), (2, 19109480), (4, 9554740), (5, 7643792), (8, 4777370), (10, 3821896), (13, 2939920), (16, 2388685), (20, 1910948), (26, 1469960), (40, 955474), (52, 734980), (65, 587984), (80, 477737), (104, 367490), (130, 293992), (208, 183745), (260, 146996), (520, 73498), (1040, 36749)]