7995320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 18133200

約数和(自身を除く): 10137880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1459, 2740, 2918, 5480, 5836, 7295, 11672, 14590, 29180, 58360, 199883, 399766, 799532, 999415, 1599064, 1998830, 3997660, 7995320]

約数ペア:

[(1, 7995320), (2, 3997660), (4, 1998830), (5, 1599064), (8, 999415), (10, 799532), (20, 399766), (40, 199883), (137, 58360), (274, 29180), (548, 14590), (685, 11672), (1096, 7295), (1370, 5836), (1459, 5480), (2740, 2918)]