8055620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 19958400

約数和(自身を除く): 11902780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 43, 58, 68, 76, 85, 86, 95, 116, 145, 170, 172, 190, 215, 290, 323, 340, 380, 430, 493, 551, 580, 646, 731, 817, 860, 986, 1102, 1247, 1292, 1462, 1615, 1634, 1972, 2204, 2465, 2494, 2755, 2924, 3230, 3268, 3655, 4085, 4930, 4988, 5510, 6235, 6460, 7310, 8170, 9367, 9860, 11020, 12470, 13889, 14620, 16340, 18734, 21199, 23693, 24940, 27778, 37468, 42398, 46835, 47386, 55556, 69445, 84796, 93670, 94772, 105995, 118465, 138890, 187340, 211990, 236930, 277780, 402781, 423980, 473860, 805562, 1611124, 2013905, 4027810, 8055620]

約数ペア:

[(1, 8055620), (2, 4027810), (4, 2013905), (5, 1611124), (10, 805562), (17, 473860), (19, 423980), (20, 402781), (29, 277780), (34, 236930), (38, 211990), (43, 187340), (58, 138890), (68, 118465), (76, 105995), (85, 94772), (86, 93670), (95, 84796), (116, 69445), (145, 55556), (170, 47386), (172, 46835), (190, 42398), (215, 37468), (290, 27778), (323, 24940), (340, 23693), (380, 21199), (430, 18734), (493, 16340), (551, 14620), (580, 13889), (646, 12470), (731, 11020), (817, 9860), (860, 9367), (986, 8170), (1102, 7310), (1247, 6460), (1292, 6235), (1462, 5510), (1615, 4988), (1634, 4930), (1972, 4085), (2204, 3655), (2465, 3268), (2494, 3230), (2755, 2924)]