129985520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{232117}}^1$

素因数の和:232137

約数の個数: 40

約数和(自身を含む): 345391584

約数和(自身を除く): 215406064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 232117, 464234, 928468, 1160585, 1624819, 1856936, 2321170, 3249638, 3713872, 4642340, 6499276, 8124095, 9284680, 12998552, 16248190, 18569360, 25997104, 32496380, 64992760, 129985520]

約数ペア:

[(1, 129985520), (2, 64992760), (4, 32496380), (5, 25997104), (7, 18569360), (8, 16248190), (10, 12998552), (14, 9284680), (16, 8124095), (20, 6499276), (28, 4642340), (35, 3713872), (40, 3249638), (56, 2321170), (70, 1856936), (80, 1624819), (112, 1160585), (140, 928468), (280, 464234), (560, 232117)]