1555160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 3706560

約数和(自身を除く): 2151400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2287, 4574, 9148, 11435, 18296, 22870, 38879, 45740, 77758, 91480, 155516, 194395, 311032, 388790, 777580, 1555160]

約数ペア:

[(1, 1555160), (2, 777580), (4, 388790), (5, 311032), (8, 194395), (10, 155516), (17, 91480), (20, 77758), (34, 45740), (40, 38879), (68, 22870), (85, 18296), (136, 11435), (170, 9148), (340, 4574), (680, 2287)]