38139160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56087}}^1$

素因数の和:56115

約数の個数: 32

約数和(自身を含む): 90862560

約数和(自身を除く): 52723400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 56087, 112174, 224348, 280435, 448696, 560870, 953479, 1121740, 1906958, 2243480, 3813916, 4767395, 7627832, 9534790, 19069580, 38139160]

約数ペア:

[(1, 38139160), (2, 19069580), (4, 9534790), (5, 7627832), (8, 4767395), (10, 3813916), (17, 2243480), (20, 1906958), (34, 1121740), (40, 953479), (68, 560870), (85, 448696), (136, 280435), (170, 224348), (340, 112174), (680, 56087)]