13282480

素因数分解:

$2^4\times 5^1\times {\mathrm{166031}}^1$

素因数の和:166044

約数の個数: 20

約数和(自身を含む): 30881952

約数和(自身を除く): 17599472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166031, 332062, 664124, 830155, 1328248, 1660310, 2656496, 3320620, 6641240, 13282480]

約数ペア:

[(1, 13282480), (2, 6641240), (4, 3320620), (5, 2656496), (8, 1660310), (10, 1328248), (16, 830155), (20, 664124), (40, 332062), (80, 166031)]