40329800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{28807}}^1$

素因数の和:28830

約数の個数: 48

約数和(自身を含む): 107165760

約数和(自身を除く): 66835960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 28807, 57614, 115228, 144035, 201649, 230456, 288070, 403298, 576140, 720175, 806596, 1008245, 1152280, 1440350, 1613192, 2016490, 2880700, 4032980, 5041225, 5761400, 8065960, 10082450, 20164900, 40329800]

約数ペア:

[(1, 40329800), (2, 20164900), (4, 10082450), (5, 8065960), (7, 5761400), (8, 5041225), (10, 4032980), (14, 2880700), (20, 2016490), (25, 1613192), (28, 1440350), (35, 1152280), (40, 1008245), (50, 806596), (56, 720175), (70, 576140), (100, 403298), (140, 288070), (175, 230456), (200, 201649), (280, 144035), (350, 115228), (700, 57614), (1400, 28807)]