320163080

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{11719}}^1$

素因数の和:12413

約数の個数: 32

約数和(自身を含む): 721483200

約数和(自身を除く): 401320120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 11719, 13660, 23438, 27320, 46876, 58595, 93752, 117190, 234380, 468760, 8004077, 16008154, 32016308, 40020385, 64032616, 80040770, 160081540, 320163080]

約数ペア:

[(1, 320163080), (2, 160081540), (4, 80040770), (5, 64032616), (8, 40020385), (10, 32016308), (20, 16008154), (40, 8004077), (683, 468760), (1366, 234380), (2732, 117190), (3415, 93752), (5464, 58595), (6830, 46876), (11719, 27320), (13660, 23438)]