13689280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3917

約数の個数: 56

約数和(自身を含む): 35570160

約数和(自身を除く): 21880880

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, 3889, 7778, 15556, 19445, 31112, 38890, 42779, 62224, 77780, 85558, 124448, 155560, 171116, 213895, 248896, 311120, 342232, 427790, 622240, 684464, 855580, 1244480, 1368928, 1711160, 2737856, 3422320, 6844640, 13689280]

約数ペア:

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