528076760

素因数分解:

$2^3\times 5^1\times {\mathrm{13201919}}^1$

素因数の和:13201930

約数の個数: 16

約数和(自身を含む): 1188172800

約数和(自身を除く): 660096040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13201919, 26403838, 52807676, 66009595, 105615352, 132019190, 264038380, 528076760]

約数ペア:

[(1, 528076760), (2, 264038380), (4, 132019190), (5, 105615352), (8, 66009595), (10, 52807676), (20, 26403838), (40, 13201919)]