40285140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95917}}^1$

素因数の和:95936

約数の個数: 48

約数和(自身を含む): 128913792

約数和(自身を除く): 88628652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 95917, 191834, 287751, 383668, 479585, 575502, 671419, 959170, 1151004, 1342838, 1438755, 1918340, 2014257, 2685676, 2877510, 3357095, 4028514, 5755020, 6714190, 8057028, 10071285, 13428380, 20142570, 40285140]

約数ペア:

[(1, 40285140), (2, 20142570), (3, 13428380), (4, 10071285), (5, 8057028), (6, 6714190), (7, 5755020), (10, 4028514), (12, 3357095), (14, 2877510), (15, 2685676), (20, 2014257), (21, 1918340), (28, 1438755), (30, 1342838), (35, 1151004), (42, 959170), (60, 671419), (70, 575502), (84, 479585), (105, 383668), (140, 287751), (210, 191834), (420, 95917)]