4098320

素因数分解:

$2^4\times 5^1\times {\mathrm{51229}}^1$

素因数の和:51242

約数の個数: 20

約数和(自身を含む): 9528780

約数和(自身を除く): 5430460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51229, 102458, 204916, 256145, 409832, 512290, 819664, 1024580, 2049160, 4098320]

約数ペア:

[(1, 4098320), (2, 2049160), (4, 1024580), (5, 819664), (8, 512290), (10, 409832), (16, 256145), (20, 204916), (40, 102458), (80, 51229)]