9147760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3985

約数の個数: 40

約数和(自身を含む): 22007520

約数和(自身を除く): 12859760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3943, 7886, 15772, 19715, 31544, 39430, 63088, 78860, 114347, 157720, 228694, 315440, 457388, 571735, 914776, 1143470, 1829552, 2286940, 4573880, 9147760]

約数ペア:

[(1, 9147760), (2, 4573880), (4, 2286940), (5, 1829552), (8, 1143470), (10, 914776), (16, 571735), (20, 457388), (29, 315440), (40, 228694), (58, 157720), (80, 114347), (116, 78860), (145, 63088), (232, 39430), (290, 31544), (464, 19715), (580, 15772), (1160, 7886), (2320, 3943)]