8538760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 21092400

約数和(自身を除く): 12553640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 433, 493, 580, 680, 866, 986, 1160, 1732, 1972, 2165, 2465, 3464, 3944, 4330, 4930, 7361, 8660, 9860, 12557, 14722, 17320, 19720, 25114, 29444, 36805, 50228, 58888, 62785, 73610, 100456, 125570, 147220, 213469, 251140, 294440, 426938, 502280, 853876, 1067345, 1707752, 2134690, 4269380, 8538760]

約数ペア:

[(1, 8538760), (2, 4269380), (4, 2134690), (5, 1707752), (8, 1067345), (10, 853876), (17, 502280), (20, 426938), (29, 294440), (34, 251140), (40, 213469), (58, 147220), (68, 125570), (85, 100456), (116, 73610), (136, 62785), (145, 58888), (170, 50228), (232, 36805), (290, 29444), (340, 25114), (433, 19720), (493, 17320), (580, 14722), (680, 12557), (866, 9860), (986, 8660), (1160, 7361), (1732, 4930), (1972, 4330), (2165, 3944), (2465, 3464)]