1411480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 3681360

約数和(自身を除く): 2269880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 5041, 9940, 10082, 19880, 20164, 25205, 35287, 40328, 50410, 70574, 100820, 141148, 176435, 201640, 282296, 352870, 705740, 1411480]

約数ペア:

[(1, 1411480), (2, 705740), (4, 352870), (5, 282296), (7, 201640), (8, 176435), (10, 141148), (14, 100820), (20, 70574), (28, 50410), (35, 40328), (40, 35287), (56, 25205), (70, 20164), (71, 19880), (140, 10082), (142, 9940), (280, 5041), (284, 4970), (355, 3976), (497, 2840), (568, 2485), (710, 1988), (994, 1420)]