86438480

素因数分解:

$2^4\times 5^1\times {\mathrm{1080481}}^1$

素因数の和:1080494

約数の個数: 20

約数和(自身を含む): 200969652

約数和(自身を除く): 114531172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1080481, 2160962, 4321924, 5402405, 8643848, 10804810, 17287696, 21609620, 43219240, 86438480]

約数ペア:

[(1, 86438480), (2, 43219240), (4, 21609620), (5, 17287696), (8, 10804810), (10, 8643848), (16, 5402405), (20, 4321924), (40, 2160962), (80, 1080481)]