54403240

素因数分解:

$2^3\times 5^1\times {\mathrm{1360081}}^1$

素因数の和:1360092

約数の個数: 16

約数和(自身を含む): 122407380

約数和(自身を除く): 68004140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1360081, 2720162, 5440324, 6800405, 10880648, 13600810, 27201620, 54403240]

約数ペア:

[(1, 54403240), (2, 27201620), (4, 13600810), (5, 10880648), (8, 6800405), (10, 5440324), (20, 2720162), (40, 1360081)]