15688160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 37612512

約数和(自身を除く): 21924352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1381, 1420, 2272, 2762, 2840, 5524, 5680, 6905, 11048, 11360, 13810, 22096, 27620, 44192, 55240, 98051, 110480, 196102, 220960, 392204, 490255, 784408, 980510, 1568816, 1961020, 3137632, 3922040, 7844080, 15688160]

約数ペア:

[(1, 15688160), (2, 7844080), (4, 3922040), (5, 3137632), (8, 1961020), (10, 1568816), (16, 980510), (20, 784408), (32, 490255), (40, 392204), (71, 220960), (80, 196102), (142, 110480), (160, 98051), (284, 55240), (355, 44192), (568, 27620), (710, 22096), (1136, 13810), (1381, 11360), (1420, 11048), (2272, 6905), (2762, 5680), (2840, 5524)]