323403760

素因数分解:

$2^4\times 5^1\times {\mathrm{4042547}}^1$

素因数の和:4042560

約数の個数: 20

約数和(自身を含む): 751913928

約数和(自身を除く): 428510168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4042547, 8085094, 16170188, 20212735, 32340376, 40425470, 64680752, 80850940, 161701880, 323403760]

約数ペア:

[(1, 323403760), (2, 161701880), (4, 80850940), (5, 64680752), (8, 40425470), (10, 32340376), (16, 20212735), (20, 16170188), (40, 8085094), (80, 4042547)]