40849980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 125375040

約数和(自身を除く): 84525060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1381, 1479, 1740, 1972, 2465, 2762, 2958, 4143, 4930, 5524, 5916, 6905, 7395, 8286, 9860, 13810, 14790, 16572, 20715, 23477, 27620, 29580, 40049, 41430, 46954, 70431, 80098, 82860, 93908, 117385, 120147, 140862, 160196, 200245, 234770, 240294, 281724, 352155, 400490, 469540, 480588, 600735, 680833, 704310, 800980, 1201470, 1361666, 1408620, 2042499, 2402940, 2723332, 3404165, 4084998, 6808330, 8169996, 10212495, 13616660, 20424990, 40849980]

約数ペア:

[(1, 40849980), (2, 20424990), (3, 13616660), (4, 10212495), (5, 8169996), (6, 6808330), (10, 4084998), (12, 3404165), (15, 2723332), (17, 2402940), (20, 2042499), (29, 1408620), (30, 1361666), (34, 1201470), (51, 800980), (58, 704310), (60, 680833), (68, 600735), (85, 480588), (87, 469540), (102, 400490), (116, 352155), (145, 281724), (170, 240294), (174, 234770), (204, 200245), (255, 160196), (290, 140862), (340, 120147), (348, 117385), (435, 93908), (493, 82860), (510, 80098), (580, 70431), (870, 46954), (986, 41430), (1020, 40049), (1381, 29580), (1479, 27620), (1740, 23477), (1972, 20715), (2465, 16572), (2762, 14790), (2958, 13810), (4143, 9860), (4930, 8286), (5524, 7395), (5916, 6905)]