3987080

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 9028800

約数和(自身を除く): 5041720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 379, 526, 758, 1052, 1315, 1516, 1895, 2104, 2630, 3032, 3790, 5260, 7580, 10520, 15160, 99677, 199354, 398708, 498385, 797416, 996770, 1993540, 3987080]

約数ペア:

[(1, 3987080), (2, 1993540), (4, 996770), (5, 797416), (8, 498385), (10, 398708), (20, 199354), (40, 99677), (263, 15160), (379, 10520), (526, 7580), (758, 5260), (1052, 3790), (1315, 3032), (1516, 2630), (1895, 2104)]