40906140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61979}}^1$

素因数の和:62002

約数の個数: 48

約数和(自身を含む): 124951680

約数和(自身を除く): 84045540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 61979, 123958, 185937, 247916, 309895, 371874, 619790, 681769, 743748, 929685, 1239580, 1363538, 1859370, 2045307, 2727076, 3408845, 3718740, 4090614, 6817690, 8181228, 10226535, 13635380, 20453070, 40906140]

約数ペア:

[(1, 40906140), (2, 20453070), (3, 13635380), (4, 10226535), (5, 8181228), (6, 6817690), (10, 4090614), (11, 3718740), (12, 3408845), (15, 2727076), (20, 2045307), (22, 1859370), (30, 1363538), (33, 1239580), (44, 929685), (55, 743748), (60, 681769), (66, 619790), (110, 371874), (132, 309895), (165, 247916), (220, 185937), (330, 123958), (660, 61979)]