81094880

素因数分解:

$2^5\times 5^1\times {\mathrm{506843}}^1$

素因数の和:506858

約数の個数: 24

約数和(自身を含む): 191587032

約数和(自身を除く): 110492152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 506843, 1013686, 2027372, 2534215, 4054744, 5068430, 8109488, 10136860, 16218976, 20273720, 40547440, 81094880]

約数ペア:

[(1, 81094880), (2, 40547440), (4, 20273720), (5, 16218976), (8, 10136860), (10, 8109488), (16, 5068430), (20, 4054744), (32, 2534215), (40, 2027372), (80, 1013686), (160, 506843)]