40290180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95929}}^1$

素因数の和:95948

約数の個数: 48

約数和(自身を含む): 128929920

約数和(自身を除く): 88639740

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, 95929, 191858, 287787, 383716, 479645, 575574, 671503, 959290, 1151148, 1343006, 1438935, 1918580, 2014509, 2686012, 2877870, 3357515, 4029018, 5755740, 6715030, 8058036, 10072545, 13430060, 20145090, 40290180]

約数ペア:

[(1, 40290180), (2, 20145090), (3, 13430060), (4, 10072545), (5, 8058036), (6, 6715030), (7, 5755740), (10, 4029018), (12, 3357515), (14, 2877870), (15, 2686012), (20, 2014509), (21, 1918580), (28, 1438935), (30, 1343006), (35, 1151148), (42, 959290), (60, 671503), (70, 575574), (84, 479645), (105, 383716), (140, 287787), (210, 191858), (420, 95929)]