16880490160

素因数分解:

$2^4\times 5^1\times {\mathrm{211006127}}^1$

素因数の和:211006140

約数の個数: 20

約数和(自身を含む): 39247139808

約数和(自身を除く): 22366649648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211006127, 422012254, 844024508, 1055030635, 1688049016, 2110061270, 3376098032, 4220122540, 8440245080, 16880490160]

約数ペア:

[(1, 16880490160), (2, 8440245080), (4, 4220122540), (5, 3376098032), (8, 2110061270), (10, 1688049016), (16, 1055030635), (20, 844024508), (40, 422012254), (80, 211006127)]