1566564040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{2069}}^1$

素因数の和:2926

約数の個数: 64

約数和(自身を含む): 3684268800

約数和(自身を除く): 2117704760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 823, 920, 1646, 2069, 3292, 4115, 4138, 6584, 8230, 8276, 10345, 16460, 16552, 18929, 20690, 32920, 37858, 41380, 47587, 75716, 82760, 94645, 95174, 151432, 189290, 190348, 237935, 378580, 380696, 475870, 757160, 951740, 1702787, 1903480, 3405574, 6811148, 8513935, 13622296, 17027870, 34055740, 39164101, 68111480, 78328202, 156656404, 195820505, 313312808, 391641010, 783282020, 1566564040]

約数ペア:

[(1, 1566564040), (2, 783282020), (4, 391641010), (5, 313312808), (8, 195820505), (10, 156656404), (20, 78328202), (23, 68111480), (40, 39164101), (46, 34055740), (92, 17027870), (115, 13622296), (184, 8513935), (230, 6811148), (460, 3405574), (823, 1903480), (920, 1702787), (1646, 951740), (2069, 757160), (3292, 475870), (4115, 380696), (4138, 378580), (6584, 237935), (8230, 190348), (8276, 189290), (10345, 151432), (16460, 95174), (16552, 94645), (18929, 82760), (20690, 75716), (32920, 47587), (37858, 41380)]