27378560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3919

約数の個数: 64

約数和(自身を含む): 71420400

約数和(自身を除く): 44041840

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 3889, 7040, 7778, 15556, 19445, 31112, 38890, 42779, 62224, 77780, 85558, 124448, 155560, 171116, 213895, 248896, 311120, 342232, 427790, 497792, 622240, 684464, 855580, 1244480, 1368928, 1711160, 2488960, 2737856, 3422320, 5475712, 6844640, 13689280, 27378560]

約数ペア:

[(1, 27378560), (2, 13689280), (4, 6844640), (5, 5475712), (8, 3422320), (10, 2737856), (11, 2488960), (16, 1711160), (20, 1368928), (22, 1244480), (32, 855580), (40, 684464), (44, 622240), (55, 497792), (64, 427790), (80, 342232), (88, 311120), (110, 248896), (128, 213895), (160, 171116), (176, 155560), (220, 124448), (320, 85558), (352, 77780), (440, 62224), (640, 42779), (704, 38890), (880, 31112), (1408, 19445), (1760, 15556), (3520, 7778), (3889, 7040)]