38416040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73877}}^1$

素因数の和:73901

約数の個数: 32

約数和(自身を含む): 93086280

約数和(自身を除く): 54670240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73877, 147754, 295508, 369385, 591016, 738770, 960401, 1477540, 1920802, 2955080, 3841604, 4802005, 7683208, 9604010, 19208020, 38416040]

約数ペア:

[(1, 38416040), (2, 19208020), (4, 9604010), (5, 7683208), (8, 4802005), (10, 3841604), (13, 2955080), (20, 1920802), (26, 1477540), (40, 960401), (52, 738770), (65, 591016), (104, 369385), (130, 295508), (260, 147754), (520, 73877)]