1729143760

素因数分解:

$2^4\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{8209}}^1$

素因数の和:10855

約数の個数: 40

約数和(自身を含む): 4022276040

約数和(自身を除く): 2293132280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2633, 5266, 8209, 10532, 13165, 16418, 21064, 26330, 32836, 41045, 42128, 52660, 65672, 82090, 105320, 131344, 164180, 210640, 328360, 656720, 21614297, 43228594, 86457188, 108071485, 172914376, 216142970, 345828752, 432285940, 864571880, 1729143760]

約数ペア:

[(1, 1729143760), (2, 864571880), (4, 432285940), (5, 345828752), (8, 216142970), (10, 172914376), (16, 108071485), (20, 86457188), (40, 43228594), (80, 21614297), (2633, 656720), (5266, 328360), (8209, 210640), (10532, 164180), (13165, 131344), (16418, 105320), (21064, 82090), (26330, 65672), (32836, 52660), (41045, 42128)]