4192640

素因数分解:

$2^7\times 5^1\times {\mathrm{6551}}^1$

素因数の和:6570

約数の個数: 32

約数和(自身を含む): 10024560

約数和(自身を除く): 5831920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6551, 13102, 26204, 32755, 52408, 65510, 104816, 131020, 209632, 262040, 419264, 524080, 838528, 1048160, 2096320, 4192640]

約数ペア:

[(1, 4192640), (2, 2096320), (4, 1048160), (5, 838528), (8, 524080), (10, 419264), (16, 262040), (20, 209632), (32, 131020), (40, 104816), (64, 65510), (80, 52408), (128, 32755), (160, 26204), (320, 13102), (640, 6551)]