87989320

素因数分解:

$2^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{3001}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 198312120

約数和(自身を除く): 110322800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 733, 1466, 2932, 3001, 3665, 5864, 6002, 7330, 12004, 14660, 15005, 24008, 29320, 30010, 60020, 120040, 2199733, 4399466, 8798932, 10998665, 17597864, 21997330, 43994660, 87989320]

約数ペア:

[(1, 87989320), (2, 43994660), (4, 21997330), (5, 17597864), (8, 10998665), (10, 8798932), (20, 4399466), (40, 2199733), (733, 120040), (1466, 60020), (2932, 30010), (3001, 29320), (3665, 24008), (5864, 15005), (6002, 14660), (7330, 12004)]