38148880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{563}}^1$

素因数の和:605

約数の個数: 120

約数和(自身を含む): 111617856

約数和(自身を除く): 73468976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 563, 605, 616, 770, 847, 880, 968, 1126, 1210, 1232, 1540, 1694, 1936, 2252, 2420, 2815, 3080, 3388, 3941, 4235, 4504, 4840, 5630, 6160, 6193, 6776, 7882, 8470, 9008, 9680, 11260, 12386, 13552, 15764, 16940, 19705, 22520, 24772, 30965, 31528, 33880, 39410, 43351, 45040, 49544, 61930, 63056, 67760, 68123, 78820, 86702, 99088, 123860, 136246, 157640, 173404, 216755, 247720, 272492, 315280, 340615, 346808, 433510, 476861, 495440, 544984, 681230, 693616, 867020, 953722, 1089968, 1362460, 1734040, 1907444, 2384305, 2724920, 3468080, 3814888, 4768610, 5449840, 7629776, 9537220, 19074440, 38148880]

約数ペア:

[(1, 38148880), (2, 19074440), (4, 9537220), (5, 7629776), (7, 5449840), (8, 4768610), (10, 3814888), (11, 3468080), (14, 2724920), (16, 2384305), (20, 1907444), (22, 1734040), (28, 1362460), (35, 1089968), (40, 953722), (44, 867020), (55, 693616), (56, 681230), (70, 544984), (77, 495440), (80, 476861), (88, 433510), (110, 346808), (112, 340615), (121, 315280), (140, 272492), (154, 247720), (176, 216755), (220, 173404), (242, 157640), (280, 136246), (308, 123860), (385, 99088), (440, 86702), (484, 78820), (560, 68123), (563, 67760), (605, 63056), (616, 61930), (770, 49544), (847, 45040), (880, 43351), (968, 39410), (1126, 33880), (1210, 31528), (1232, 30965), (1540, 24772), (1694, 22520), (1936, 19705), (2252, 16940), (2420, 15764), (2815, 13552), (3080, 12386), (3388, 11260), (3941, 9680), (4235, 9008), (4504, 8470), (4840, 7882), (5630, 6776), (6160, 6193)]