2957360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5281}}^1$

素因数の和:5301

約数の個数: 40

約数和(自身を含む): 7859616

約数和(自身を除く): 4902256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5281, 10562, 21124, 26405, 36967, 42248, 52810, 73934, 84496, 105620, 147868, 184835, 211240, 295736, 369670, 422480, 591472, 739340, 1478680, 2957360]

約数ペア:

[(1, 2957360), (2, 1478680), (4, 739340), (5, 591472), (7, 422480), (8, 369670), (10, 295736), (14, 211240), (16, 184835), (20, 147868), (28, 105620), (35, 84496), (40, 73934), (56, 52810), (70, 42248), (80, 36967), (112, 26405), (140, 21124), (280, 10562), (560, 5281)]