266156960

素因数分解:

$2^5\times 5^1\times {\mathrm{1663481}}^1$

素因数の和:1663496

約数の個数: 24

約数和(自身を含む): 628796196

約数和(自身を除く): 362639236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1663481, 3326962, 6653924, 8317405, 13307848, 16634810, 26615696, 33269620, 53231392, 66539240, 133078480, 266156960]

約数ペア:

[(1, 266156960), (2, 133078480), (4, 66539240), (5, 53231392), (8, 33269620), (10, 26615696), (16, 16634810), (20, 13307848), (32, 8317405), (40, 6653924), (80, 3326962), (160, 1663481)]