40390440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{336587}}^1$

素因数の和:336601

約数の個数: 32

約数和(自身を含む): 121171680

約数和(自身を除く): 80781240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 336587, 673174, 1009761, 1346348, 1682935, 2019522, 2692696, 3365870, 4039044, 5048805, 6731740, 8078088, 10097610, 13463480, 20195220, 40390440]

約数ペア:

[(1, 40390440), (2, 20195220), (3, 13463480), (4, 10097610), (5, 8078088), (6, 6731740), (8, 5048805), (10, 4039044), (12, 3365870), (15, 2692696), (20, 2019522), (24, 1682935), (30, 1346348), (40, 1009761), (60, 673174), (120, 336587)]