12758440

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{683}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 28810080

約数和(自身を除く): 16051640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 683, 934, 1366, 1868, 2335, 2732, 3415, 3736, 4670, 5464, 6830, 9340, 13660, 18680, 27320, 318961, 637922, 1275844, 1594805, 2551688, 3189610, 6379220, 12758440]

約数ペア:

[(1, 12758440), (2, 6379220), (4, 3189610), (5, 2551688), (8, 1594805), (10, 1275844), (20, 637922), (40, 318961), (467, 27320), (683, 18680), (934, 13660), (1366, 9340), (1868, 6830), (2335, 5464), (2732, 4670), (3415, 3736)]