63676280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 147006360

約数和(自身を除く): 83330080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 947, 1640, 1681, 1894, 3362, 3788, 4735, 6724, 7576, 8405, 9470, 13448, 16810, 18940, 33620, 37880, 38827, 67240, 77654, 155308, 194135, 310616, 388270, 776540, 1553080, 1591907, 3183814, 6367628, 7959535, 12735256, 15919070, 31838140, 63676280]

約数ペア:

[(1, 63676280), (2, 31838140), (4, 15919070), (5, 12735256), (8, 7959535), (10, 6367628), (20, 3183814), (40, 1591907), (41, 1553080), (82, 776540), (164, 388270), (205, 310616), (328, 194135), (410, 155308), (820, 77654), (947, 67240), (1640, 38827), (1681, 37880), (1894, 33620), (3362, 18940), (3788, 16810), (4735, 13448), (6724, 9470), (7576, 8405)]