40674760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{145267}}^1$

素因数の和:145285

約数の個数: 32

約数和(自身を含む): 104592960

約数和(自身を除く): 63918200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 145267, 290534, 581068, 726335, 1016869, 1162136, 1452670, 2033738, 2905340, 4067476, 5084345, 5810680, 8134952, 10168690, 20337380, 40674760]

約数ペア:

[(1, 40674760), (2, 20337380), (4, 10168690), (5, 8134952), (7, 5810680), (8, 5084345), (10, 4067476), (14, 2905340), (20, 2033738), (28, 1452670), (35, 1162136), (40, 1016869), (56, 726335), (70, 581068), (140, 290534), (280, 145267)]