9893440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 24140160

約数和(自身を除く): 14246720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 719, 860, 1376, 1438, 1720, 2752, 2876, 3440, 3595, 5752, 6880, 7190, 11504, 13760, 14380, 23008, 28760, 30917, 46016, 57520, 61834, 115040, 123668, 154585, 230080, 247336, 309170, 494672, 618340, 989344, 1236680, 1978688, 2473360, 4946720, 9893440]

約数ペア:

[(1, 9893440), (2, 4946720), (4, 2473360), (5, 1978688), (8, 1236680), (10, 989344), (16, 618340), (20, 494672), (32, 309170), (40, 247336), (43, 230080), (64, 154585), (80, 123668), (86, 115040), (160, 61834), (172, 57520), (215, 46016), (320, 30917), (344, 28760), (430, 23008), (688, 14380), (719, 13760), (860, 11504), (1376, 7190), (1438, 6880), (1720, 5752), (2752, 3595), (2876, 3440)]