27831760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31627}}^1$

素因数の和:31651

約数の個数: 40

約数和(自身を含む): 70593696

約数和(自身を除く): 42761936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31627, 63254, 126508, 158135, 253016, 316270, 347897, 506032, 632540, 695794, 1265080, 1391588, 1739485, 2530160, 2783176, 3478970, 5566352, 6957940, 13915880, 27831760]

約数ペア:

[(1, 27831760), (2, 13915880), (4, 6957940), (5, 5566352), (8, 3478970), (10, 2783176), (11, 2530160), (16, 1739485), (20, 1391588), (22, 1265080), (40, 695794), (44, 632540), (55, 506032), (80, 347897), (88, 316270), (110, 253016), (176, 158135), (220, 126508), (440, 63254), (880, 31627)]