31336160

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 74617200

約数和(自身を除く): 43281040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 1409, 2224, 2780, 2818, 4448, 5560, 5636, 7045, 11120, 11272, 14090, 22240, 22544, 28180, 45088, 56360, 112720, 195851, 225440, 391702, 783404, 979255, 1566808, 1958510, 3133616, 3917020, 6267232, 7834040, 15668080, 31336160]

約数ペア:

[(1, 31336160), (2, 15668080), (4, 7834040), (5, 6267232), (8, 3917020), (10, 3133616), (16, 1958510), (20, 1566808), (32, 979255), (40, 783404), (80, 391702), (139, 225440), (160, 195851), (278, 112720), (556, 56360), (695, 45088), (1112, 28180), (1390, 22544), (1409, 22240), (2224, 14090), (2780, 11272), (2818, 11120), (4448, 7045), (5560, 5636)]