21183200

素因数分解:

$2^5\times 5^2\times {\mathrm{26479}}^1$

素因数の和:26499

約数の個数: 36

約数和(自身を含む): 51715440

約数和(自身を除く): 30532240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 26479, 52958, 105916, 132395, 211832, 264790, 423664, 529580, 661975, 847328, 1059160, 1323950, 2118320, 2647900, 4236640, 5295800, 10591600, 21183200]

約数ペア:

[(1, 21183200), (2, 10591600), (4, 5295800), (5, 4236640), (8, 2647900), (10, 2118320), (16, 1323950), (20, 1059160), (25, 847328), (32, 661975), (40, 529580), (50, 423664), (80, 264790), (100, 211832), (160, 132395), (200, 105916), (400, 52958), (800, 26479)]