12215680

素因数分解:

$2^7\times 5^1\times {\mathrm{19087}}^1$

素因数の和:19106

約数の個数: 32

約数和(自身を含む): 29204640

約数和(自身を除く): 16988960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19087, 38174, 76348, 95435, 152696, 190870, 305392, 381740, 610784, 763480, 1221568, 1526960, 2443136, 3053920, 6107840, 12215680]

約数ペア:

[(1, 12215680), (2, 6107840), (4, 3053920), (5, 2443136), (8, 1526960), (10, 1221568), (16, 763480), (20, 610784), (32, 381740), (40, 305392), (64, 190870), (80, 152696), (128, 95435), (160, 76348), (320, 38174), (640, 19087)]