27608080

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{797}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 64417752

約数和(自身を除く): 36809672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 797, 866, 1594, 1732, 2165, 3188, 3464, 3985, 4330, 6376, 6928, 7970, 8660, 12752, 15940, 17320, 31880, 34640, 63760, 345101, 690202, 1380404, 1725505, 2760808, 3451010, 5521616, 6902020, 13804040, 27608080]

約数ペア:

[(1, 27608080), (2, 13804040), (4, 6902020), (5, 5521616), (8, 3451010), (10, 2760808), (16, 1725505), (20, 1380404), (40, 690202), (80, 345101), (433, 63760), (797, 34640), (866, 31880), (1594, 17320), (1732, 15940), (2165, 12752), (3188, 8660), (3464, 7970), (3985, 6928), (4330, 6376)]