27824080

素因数分解:

$2^4\times 5^1\times {\mathrm{347801}}^1$

素因数の和:347814

約数の個数: 20

約数和(自身を含む): 64691172

約数和(自身を除く): 36867092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347801, 695602, 1391204, 1739005, 2782408, 3478010, 5564816, 6956020, 13912040, 27824080]

約数ペア:

[(1, 27824080), (2, 13912040), (4, 6956020), (5, 5564816), (8, 3478010), (10, 2782408), (16, 1739005), (20, 1391204), (40, 695602), (80, 347801)]