87593480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168449}}^1$

素因数の和:168473

約数の個数: 32

約数和(自身を含む): 212247000

約数和(自身を除く): 124653520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 168449, 336898, 673796, 842245, 1347592, 1684490, 2189837, 3368980, 4379674, 6737960, 8759348, 10949185, 17518696, 21898370, 43796740, 87593480]

約数ペア:

[(1, 87593480), (2, 43796740), (4, 21898370), (5, 17518696), (8, 10949185), (10, 8759348), (13, 6737960), (20, 4379674), (26, 3368980), (40, 2189837), (52, 1684490), (65, 1347592), (104, 842245), (130, 673796), (260, 336898), (520, 168449)]