9387760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2785

約数の個数: 40

約数和(自身を含む): 22342320

約数和(自身を除く): 12954560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2729, 3440, 5458, 10916, 13645, 21832, 27290, 43664, 54580, 109160, 117347, 218320, 234694, 469388, 586735, 938776, 1173470, 1877552, 2346940, 4693880, 9387760]

約数ペア:

[(1, 9387760), (2, 4693880), (4, 2346940), (5, 1877552), (8, 1173470), (10, 938776), (16, 586735), (20, 469388), (40, 234694), (43, 218320), (80, 117347), (86, 109160), (172, 54580), (215, 43664), (344, 27290), (430, 21832), (688, 13645), (860, 10916), (1720, 5458), (2729, 3440)]