12192640

素因数分解:

$2^7\times 5^1\times {\mathrm{19051}}^1$

素因数の和:19070

約数の個数: 32

約数和(自身を含む): 29149560

約数和(自身を除く): 16956920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19051, 38102, 76204, 95255, 152408, 190510, 304816, 381020, 609632, 762040, 1219264, 1524080, 2438528, 3048160, 6096320, 12192640]

約数ペア:

[(1, 12192640), (2, 6096320), (4, 3048160), (5, 2438528), (8, 1524080), (10, 1219264), (16, 762040), (20, 609632), (32, 381020), (40, 304816), (64, 190510), (80, 152408), (128, 95255), (160, 76204), (320, 38102), (640, 19051)]