4096240

素因数分解:

$2^4\times 5^1\times {\mathrm{51203}}^1$

素因数の和:51216

約数の個数: 20

約数和(自身を含む): 9523944

約数和(自身を除く): 5427704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51203, 102406, 204812, 256015, 409624, 512030, 819248, 1024060, 2048120, 4096240]

約数ペア:

[(1, 4096240), (2, 2048120), (4, 1024060), (5, 819248), (8, 512030), (10, 409624), (16, 256015), (20, 204812), (40, 102406), (80, 51203)]