16422760

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2719}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 37209600

約数和(自身を除く): 20786840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2719, 3020, 5438, 6040, 10876, 13595, 21752, 27190, 54380, 108760, 410569, 821138, 1642276, 2052845, 3284552, 4105690, 8211380, 16422760]

約数ペア:

[(1, 16422760), (2, 8211380), (4, 4105690), (5, 3284552), (8, 2052845), (10, 1642276), (20, 821138), (40, 410569), (151, 108760), (302, 54380), (604, 27190), (755, 21752), (1208, 13595), (1510, 10876), (2719, 6040), (3020, 5438)]