55086928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 68655152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 263, 304, 424, 494, 526, 689, 848, 988, 1007, 1052, 1378, 1976, 2014, 2104, 2756, 3419, 3952, 4028, 4208, 4997, 5512, 6838, 8056, 9994, 11024, 13091, 13676, 13939, 16112, 19988, 26182, 27352, 27878, 39976, 52364, 54704, 55756, 64961, 79952, 104728, 111512, 129922, 181207, 209456, 223024, 259844, 264841, 362414, 519688, 529682, 724828, 1039376, 1059364, 1449656, 2118728, 2899312, 3442933, 4237456, 6885866, 13771732, 27543464, 55086928]

約数ペア:

[(1, 55086928), (2, 27543464), (4, 13771732), (8, 6885866), (13, 4237456), (16, 3442933), (19, 2899312), (26, 2118728), (38, 1449656), (52, 1059364), (53, 1039376), (76, 724828), (104, 529682), (106, 519688), (152, 362414), (208, 264841), (212, 259844), (247, 223024), (263, 209456), (304, 181207), (424, 129922), (494, 111512), (526, 104728), (689, 79952), (848, 64961), (988, 55756), (1007, 54704), (1052, 52364), (1378, 39976), (1976, 27878), (2014, 27352), (2104, 26182), (2756, 19988), (3419, 16112), (3952, 13939), (4028, 13676), (4208, 13091), (4997, 11024), (5512, 9994), (6838, 8056)]