13915880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31627}}^1$

素因数の和:31649

約数の個数: 32

約数和(自身を含む): 34158240

約数和(自身を除く): 20242360

約数列:

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

約数ペア:

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