16885880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38377}}^1$

素因数の和:38399

約数の個数: 32

約数和(自身を含む): 41448240

約数和(自身を除く): 24562360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38377, 76754, 153508, 191885, 307016, 383770, 422147, 767540, 844294, 1535080, 1688588, 2110735, 3377176, 4221470, 8442940, 16885880]

約数ペア:

[(1, 16885880), (2, 8442940), (4, 4221470), (5, 3377176), (8, 2110735), (10, 1688588), (11, 1535080), (20, 844294), (22, 767540), (40, 422147), (44, 383770), (55, 307016), (88, 191885), (110, 153508), (220, 76754), (440, 38377)]