40669160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 105131520

約数和(自身を除く): 64462360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 431, 674, 862, 1348, 1685, 1724, 2155, 2359, 2696, 3017, 3370, 3448, 4310, 4718, 6034, 6740, 8620, 9436, 11795, 12068, 13480, 15085, 17240, 18872, 23590, 24136, 30170, 47180, 60340, 94360, 120680, 145247, 290494, 580988, 726235, 1016729, 1161976, 1452470, 2033458, 2904940, 4066916, 5083645, 5809880, 8133832, 10167290, 20334580, 40669160]

約数ペア:

[(1, 40669160), (2, 20334580), (4, 10167290), (5, 8133832), (7, 5809880), (8, 5083645), (10, 4066916), (14, 2904940), (20, 2033458), (28, 1452470), (35, 1161976), (40, 1016729), (56, 726235), (70, 580988), (140, 290494), (280, 145247), (337, 120680), (431, 94360), (674, 60340), (862, 47180), (1348, 30170), (1685, 24136), (1724, 23590), (2155, 18872), (2359, 17240), (2696, 15085), (3017, 13480), (3370, 12068), (3448, 11795), (4310, 9436), (4718, 8620), (6034, 6740)]