561936080

素因数分解:

$2^4\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{2711}}^1$

素因数の和:5315

約数の個数: 40

約数和(自身を含む): 1307487744

約数和(自身を除く): 745551664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2591, 2711, 5182, 5422, 10364, 10844, 12955, 13555, 20728, 21688, 25910, 27110, 41456, 43376, 51820, 54220, 103640, 108440, 207280, 216880, 7024201, 14048402, 28096804, 35121005, 56193608, 70242010, 112387216, 140484020, 280968040, 561936080]

約数ペア:

[(1, 561936080), (2, 280968040), (4, 140484020), (5, 112387216), (8, 70242010), (10, 56193608), (16, 35121005), (20, 28096804), (40, 14048402), (80, 7024201), (2591, 216880), (2711, 207280), (5182, 108440), (5422, 103640), (10364, 54220), (10844, 51820), (12955, 43376), (13555, 41456), (20728, 27110), (21688, 25910)]