2219903360

素因数分解:

$2^7\times 5^1\times {\mathrm{3468599}}^1$

素因数の和:3468618

約数の個数: 32

約数和(自身を含む): 5306958000

約数和(自身を除く): 3087054640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3468599, 6937198, 13874396, 17342995, 27748792, 34685990, 55497584, 69371980, 110995168, 138743960, 221990336, 277487920, 443980672, 554975840, 1109951680, 2219903360]

約数ペア:

[(1, 2219903360), (2, 1109951680), (4, 554975840), (5, 443980672), (8, 277487920), (10, 221990336), (16, 138743960), (20, 110995168), (32, 69371980), (40, 55497584), (64, 34685990), (80, 27748792), (128, 17342995), (160, 13874396), (320, 6937198), (640, 3468599)]