40784440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{35159}}^1$

素因数の和:35199

約数の個数: 32

約数和(自身を含む): 94932000

約数和(自身を除く): 54147560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 35159, 70318, 140636, 175795, 281272, 351590, 703180, 1019611, 1406360, 2039222, 4078444, 5098055, 8156888, 10196110, 20392220, 40784440]

約数ペア:

[(1, 40784440), (2, 20392220), (4, 10196110), (5, 8156888), (8, 5098055), (10, 4078444), (20, 2039222), (29, 1406360), (40, 1019611), (58, 703180), (116, 351590), (145, 281272), (232, 175795), (290, 140636), (580, 70318), (1160, 35159)]