40400045

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 58475520

約数和(自身を除く): 18075475

約数列:

[1, 5, 7, 29, 35, 53, 145, 203, 265, 371, 751, 1015, 1537, 1855, 3755, 5257, 7685, 10759, 21779, 26285, 39803, 53795, 108895, 152453, 199015, 278621, 762265, 1154287, 1393105, 5771435, 8080009, 40400045]

約数ペア:

[(1, 40400045), (5, 8080009), (7, 5771435), (29, 1393105), (35, 1154287), (53, 762265), (145, 278621), (203, 199015), (265, 152453), (371, 108895), (751, 53795), (1015, 39803), (1537, 26285), (1855, 21779), (3755, 10759), (5257, 7685)]