82570480

素因数分解:

$2^4\times 5^1\times {\mathrm{1032131}}^1$

素因数の和:1032144

約数の個数: 20

約数和(自身を含む): 191976552

約数和(自身を除く): 109406072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1032131, 2064262, 4128524, 5160655, 8257048, 10321310, 16514096, 20642620, 41285240, 82570480]

約数ペア:

[(1, 82570480), (2, 41285240), (4, 20642620), (5, 16514096), (8, 10321310), (10, 8257048), (16, 5160655), (20, 4128524), (40, 2064262), (80, 1032131)]