4219840

素因数分解:

$2^6\times 5^1\times {\mathrm{13187}}^1$

素因数の和:13204

約数の個数: 28

約数和(自身を含む): 10049256

約数和(自身を除く): 5829416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13187, 26374, 52748, 65935, 105496, 131870, 210992, 263740, 421984, 527480, 843968, 1054960, 2109920, 4219840]

約数ペア:

[(1, 4219840), (2, 2109920), (4, 1054960), (5, 843968), (8, 527480), (10, 421984), (16, 263740), (20, 210992), (32, 131870), (40, 105496), (64, 65935), (80, 52748), (160, 26374), (320, 13187)]