74409280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21139}}^1$

素因数の和:21167

約数の個数: 56

約数和(自身を含む): 193304160

約数和(自身を除く): 118894880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 21139, 42278, 84556, 105695, 169112, 211390, 232529, 338224, 422780, 465058, 676448, 845560, 930116, 1162645, 1352896, 1691120, 1860232, 2325290, 3382240, 3720464, 4650580, 6764480, 7440928, 9301160, 14881856, 18602320, 37204640, 74409280]

約数ペア:

[(1, 74409280), (2, 37204640), (4, 18602320), (5, 14881856), (8, 9301160), (10, 7440928), (11, 6764480), (16, 4650580), (20, 3720464), (22, 3382240), (32, 2325290), (40, 1860232), (44, 1691120), (55, 1352896), (64, 1162645), (80, 930116), (88, 845560), (110, 676448), (160, 465058), (176, 422780), (220, 338224), (320, 232529), (352, 211390), (440, 169112), (704, 105695), (880, 84556), (1760, 42278), (3520, 21139)]