52802587280

素因数分解:

$2^4\times 5^1\times {\mathrm{660032341}}^1$

素因数の和:660032354

約数の個数: 20

約数和(自身を含む): 122766015612

約数和(自身を除く): 69963428332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 660032341, 1320064682, 2640129364, 3300161705, 5280258728, 6600323410, 10560517456, 13200646820, 26401293640, 52802587280]

約数ペア:

[(1, 52802587280), (2, 26401293640), (4, 13200646820), (5, 10560517456), (8, 6600323410), (10, 5280258728), (16, 3300161705), (20, 2640129364), (40, 1320064682), (80, 660032341)]