16285880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31319}}^1$

素因数の和:31343

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 23177320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31319, 62638, 125276, 156595, 250552, 313190, 407147, 626380, 814294, 1252760, 1628588, 2035735, 3257176, 4071470, 8142940, 16285880]

約数ペア:

[(1, 16285880), (2, 8142940), (4, 4071470), (5, 3257176), (8, 2035735), (10, 1628588), (13, 1252760), (20, 814294), (26, 626380), (40, 407147), (52, 313190), (65, 250552), (104, 156595), (130, 125276), (260, 62638), (520, 31319)]