1640986440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13674887}}^1$

素因数の和:13674901

約数の個数: 32

約数和(自身を含む): 4922959680

約数和(自身を除く): 3281973240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13674887, 27349774, 41024661, 54699548, 68374435, 82049322, 109399096, 136748870, 164098644, 205123305, 273497740, 328197288, 410246610, 546995480, 820493220, 1640986440]

約数ペア:

[(1, 1640986440), (2, 820493220), (3, 546995480), (4, 410246610), (5, 328197288), (6, 273497740), (8, 205123305), (10, 164098644), (12, 136748870), (15, 109399096), (20, 82049322), (24, 68374435), (30, 54699548), (40, 41024661), (60, 27349774), (120, 13674887)]