56104880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 142595040

約数和(自身を除く): 86490160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 739, 949, 1040, 1168, 1460, 1478, 1898, 2920, 2956, 3695, 3796, 4745, 5840, 5912, 7390, 7592, 9490, 9607, 11824, 14780, 15184, 18980, 19214, 29560, 37960, 38428, 48035, 53947, 59120, 75920, 76856, 96070, 107894, 153712, 192140, 215788, 269735, 384280, 431576, 539470, 701311, 768560, 863152, 1078940, 1402622, 2157880, 2805244, 3506555, 4315760, 5610488, 7013110, 11220976, 14026220, 28052440, 56104880]

約数ペア:

[(1, 56104880), (2, 28052440), (4, 14026220), (5, 11220976), (8, 7013110), (10, 5610488), (13, 4315760), (16, 3506555), (20, 2805244), (26, 2157880), (40, 1402622), (52, 1078940), (65, 863152), (73, 768560), (80, 701311), (104, 539470), (130, 431576), (146, 384280), (208, 269735), (260, 215788), (292, 192140), (365, 153712), (520, 107894), (584, 96070), (730, 76856), (739, 75920), (949, 59120), (1040, 53947), (1168, 48035), (1460, 38428), (1478, 37960), (1898, 29560), (2920, 19214), (2956, 18980), (3695, 15184), (3796, 14780), (4745, 11824), (5840, 9607), (5912, 9490), (7390, 7592)]