55874920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 78494360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 647, 680, 1016, 1270, 1294, 2159, 2540, 2588, 3235, 4318, 5080, 5176, 6470, 8636, 10795, 10999, 12940, 17272, 21590, 21998, 25880, 43180, 43996, 54995, 82169, 86360, 87992, 109990, 164338, 219980, 328676, 410845, 439960, 657352, 821690, 1396873, 1643380, 2793746, 3286760, 5587492, 6984365, 11174984, 13968730, 27937460, 55874920]

約数ペア:

[(1, 55874920), (2, 27937460), (4, 13968730), (5, 11174984), (8, 6984365), (10, 5587492), (17, 3286760), (20, 2793746), (34, 1643380), (40, 1396873), (68, 821690), (85, 657352), (127, 439960), (136, 410845), (170, 328676), (254, 219980), (340, 164338), (508, 109990), (635, 87992), (647, 86360), (680, 82169), (1016, 54995), (1270, 43996), (1294, 43180), (2159, 25880), (2540, 21998), (2588, 21590), (3235, 17272), (4318, 12940), (5080, 10999), (5176, 10795), (6470, 8636)]