12472640

素因数分解:

$2^6\times 5^1\times {\mathrm{38977}}^1$

素因数の和:38994

約数の個数: 28

約数和(自身を含む): 29701236

約数和(自身を除く): 17228596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 38977, 77954, 155908, 194885, 311816, 389770, 623632, 779540, 1247264, 1559080, 2494528, 3118160, 6236320, 12472640]

約数ペア:

[(1, 12472640), (2, 6236320), (4, 3118160), (5, 2494528), (8, 1559080), (10, 1247264), (16, 779540), (20, 623632), (32, 389770), (40, 311816), (64, 194885), (80, 155908), (160, 77954), (320, 38977)]