40414440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1843

約数の個数: 128

約数和(自身を含む): 140123520

約数和(自身を除く): 99709080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1801, 1870, 2040, 2244, 2805, 3602, 3740, 4488, 5403, 5610, 7204, 7480, 9005, 10806, 11220, 14408, 18010, 19811, 21612, 22440, 27015, 30617, 36020, 39622, 43224, 54030, 59433, 61234, 72040, 79244, 91851, 99055, 108060, 118866, 122468, 153085, 158488, 183702, 198110, 216120, 237732, 244936, 297165, 306170, 336787, 367404, 396220, 459255, 475464, 594330, 612340, 673574, 734808, 792440, 918510, 1010361, 1188660, 1224680, 1347148, 1683935, 1837020, 2020722, 2377320, 2694296, 3367870, 3674040, 4041444, 5051805, 6735740, 8082888, 10103610, 13471480, 20207220, 40414440]

約数ペア:

[(1, 40414440), (2, 20207220), (3, 13471480), (4, 10103610), (5, 8082888), (6, 6735740), (8, 5051805), (10, 4041444), (11, 3674040), (12, 3367870), (15, 2694296), (17, 2377320), (20, 2020722), (22, 1837020), (24, 1683935), (30, 1347148), (33, 1224680), (34, 1188660), (40, 1010361), (44, 918510), (51, 792440), (55, 734808), (60, 673574), (66, 612340), (68, 594330), (85, 475464), (88, 459255), (102, 396220), (110, 367404), (120, 336787), (132, 306170), (136, 297165), (165, 244936), (170, 237732), (187, 216120), (204, 198110), (220, 183702), (255, 158488), (264, 153085), (330, 122468), (340, 118866), (374, 108060), (408, 99055), (440, 91851), (510, 79244), (561, 72040), (660, 61234), (680, 59433), (748, 54030), (935, 43224), (1020, 39622), (1122, 36020), (1320, 30617), (1496, 27015), (1801, 22440), (1870, 21612), (2040, 19811), (2244, 18010), (2805, 14408), (3602, 11220), (3740, 10806), (4488, 9005), (5403, 7480), (5610, 7204)]