231123160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{339887}}^1$

素因数の和:339915

約数の個数: 32

約数和(自身を含む): 550618560

約数和(自身を除く): 319495400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 339887, 679774, 1359548, 1699435, 2719096, 3398870, 5778079, 6797740, 11556158, 13595480, 23112316, 28890395, 46224632, 57780790, 115561580, 231123160]

約数ペア:

[(1, 231123160), (2, 115561580), (4, 57780790), (5, 46224632), (8, 28890395), (10, 23112316), (17, 13595480), (20, 11556158), (34, 6797740), (40, 5778079), (68, 3398870), (85, 2719096), (136, 1699435), (170, 1359548), (340, 679774), (680, 339887)]