105507080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{376811}}^1$

素因数の和:376829

約数の個数: 32

約数和(自身を含む): 271304640

約数和(自身を除く): 165797560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 376811, 753622, 1507244, 1884055, 2637677, 3014488, 3768110, 5275354, 7536220, 10550708, 13188385, 15072440, 21101416, 26376770, 52753540, 105507080]

約数ペア:

[(1, 105507080), (2, 52753540), (4, 26376770), (5, 21101416), (7, 15072440), (8, 13188385), (10, 10550708), (14, 7536220), (20, 5275354), (28, 3768110), (35, 3014488), (40, 2637677), (56, 1884055), (70, 1507244), (140, 753622), (280, 376811)]