2790640

素因数分解:

$2^4\times 5^1\times {\mathrm{34883}}^1$

素因数の和:34896

約数の個数: 20

約数和(自身を含む): 6488424

約数和(自身を除く): 3697784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34883, 69766, 139532, 174415, 279064, 348830, 558128, 697660, 1395320, 2790640]

約数ペア:

[(1, 2790640), (2, 1395320), (4, 697660), (5, 558128), (8, 348830), (10, 279064), (16, 174415), (20, 139532), (40, 69766), (80, 34883)]