49265920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3499}}^1$

素因数の和:3531

約数の個数: 72

約数和(自身を含む): 128772000

約数和(自身を除く): 79506080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3499, 3520, 6998, 7040, 13996, 14080, 17495, 27992, 34990, 38489, 55984, 69980, 76978, 111968, 139960, 153956, 192445, 223936, 279920, 307912, 384890, 447872, 559840, 615824, 769780, 895744, 1119680, 1231648, 1539560, 2239360, 2463296, 3079120, 4478720, 4926592, 6158240, 9853184, 12316480, 24632960, 49265920]

約数ペア:

[(1, 49265920), (2, 24632960), (4, 12316480), (5, 9853184), (8, 6158240), (10, 4926592), (11, 4478720), (16, 3079120), (20, 2463296), (22, 2239360), (32, 1539560), (40, 1231648), (44, 1119680), (55, 895744), (64, 769780), (80, 615824), (88, 559840), (110, 447872), (128, 384890), (160, 307912), (176, 279920), (220, 223936), (256, 192445), (320, 153956), (352, 139960), (440, 111968), (640, 76978), (704, 69980), (880, 55984), (1280, 38489), (1408, 34990), (1760, 27992), (2816, 17495), (3499, 14080), (3520, 13996), (6998, 7040)]