22180284080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6447757}}^1$

素因数の和:6447813

約数の個数: 40

約数和(自身を含む): 52768451472

約数和(自身を除く): 30588167392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6447757, 12895514, 25791028, 32238785, 51582056, 64477570, 103164112, 128955140, 257910280, 277253551, 515820560, 554507102, 1109014204, 1386267755, 2218028408, 2772535510, 4436056816, 5545071020, 11090142040, 22180284080]

約数ペア:

[(1, 22180284080), (2, 11090142040), (4, 5545071020), (5, 4436056816), (8, 2772535510), (10, 2218028408), (16, 1386267755), (20, 1109014204), (40, 554507102), (43, 515820560), (80, 277253551), (86, 257910280), (172, 128955140), (215, 103164112), (344, 64477570), (430, 51582056), (688, 32238785), (860, 25791028), (1720, 12895514), (3440, 6447757)]