7908560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 21769440

約数和(自身を除く): 13860880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 43, 44, 55, 76, 80, 86, 88, 95, 110, 121, 152, 172, 176, 190, 209, 215, 220, 242, 304, 344, 380, 418, 430, 440, 473, 484, 605, 688, 760, 817, 836, 860, 880, 946, 968, 1045, 1210, 1520, 1634, 1672, 1720, 1892, 1936, 2090, 2299, 2365, 2420, 3268, 3344, 3440, 3784, 4085, 4180, 4598, 4730, 4840, 5203, 6536, 7568, 8170, 8360, 8987, 9196, 9460, 9680, 10406, 11495, 13072, 16340, 16720, 17974, 18392, 18920, 20812, 22990, 26015, 32680, 35948, 36784, 37840, 41624, 44935, 45980, 52030, 65360, 71896, 83248, 89870, 91960, 98857, 104060, 143792, 179740, 183920, 197714, 208120, 359480, 395428, 416240, 494285, 718960, 790856, 988570, 1581712, 1977140, 3954280, 7908560]

約数ペア:

[(1, 7908560), (2, 3954280), (4, 1977140), (5, 1581712), (8, 988570), (10, 790856), (11, 718960), (16, 494285), (19, 416240), (20, 395428), (22, 359480), (38, 208120), (40, 197714), (43, 183920), (44, 179740), (55, 143792), (76, 104060), (80, 98857), (86, 91960), (88, 89870), (95, 83248), (110, 71896), (121, 65360), (152, 52030), (172, 45980), (176, 44935), (190, 41624), (209, 37840), (215, 36784), (220, 35948), (242, 32680), (304, 26015), (344, 22990), (380, 20812), (418, 18920), (430, 18392), (440, 17974), (473, 16720), (484, 16340), (605, 13072), (688, 11495), (760, 10406), (817, 9680), (836, 9460), (860, 9196), (880, 8987), (946, 8360), (968, 8170), (1045, 7568), (1210, 6536), (1520, 5203), (1634, 4840), (1672, 4730), (1720, 4598), (1892, 4180), (1936, 4085), (2090, 3784), (2299, 3440), (2365, 3344), (2420, 3268)]