161828360

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5261}}^1$

素因数の和:6041

約数の個数: 32

約数和(自身を含む): 364656600

約数和(自身を除く): 202828240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 5261, 6152, 7690, 10522, 15380, 21044, 26305, 30760, 42088, 52610, 105220, 210440, 4045709, 8091418, 16182836, 20228545, 32365672, 40457090, 80914180, 161828360]

約数ペア:

[(1, 161828360), (2, 80914180), (4, 40457090), (5, 32365672), (8, 20228545), (10, 16182836), (20, 8091418), (40, 4045709), (769, 210440), (1538, 105220), (3076, 52610), (3845, 42088), (5261, 30760), (6152, 26305), (7690, 21044), (10522, 15380)]