80995330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{623041}}^1$

素因数の和:623061

約数の個数: 16

約数和(自身を含む): 157006584

約数和(自身を除く): 76011254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 623041, 1246082, 3115205, 6230410, 8099533, 16199066, 40497665, 80995330]

約数ペア:

[(1, 80995330), (2, 40497665), (5, 16199066), (10, 8099533), (13, 6230410), (26, 3115205), (65, 1246082), (130, 623041)]