53995720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3089}}^1$

素因数の和:3142

約数の個数: 64

約数和(自身を含む): 133488000

約数和(自身を除く): 79492280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3089, 3496, 4370, 6178, 8740, 12356, 15445, 17480, 24712, 30890, 58691, 61780, 71047, 117382, 123560, 142094, 234764, 284188, 293455, 355235, 469528, 568376, 586910, 710470, 1173820, 1349893, 1420940, 2347640, 2699786, 2841880, 5399572, 6749465, 10799144, 13498930, 26997860, 53995720]

約数ペア:

[(1, 53995720), (2, 26997860), (4, 13498930), (5, 10799144), (8, 6749465), (10, 5399572), (19, 2841880), (20, 2699786), (23, 2347640), (38, 1420940), (40, 1349893), (46, 1173820), (76, 710470), (92, 586910), (95, 568376), (115, 469528), (152, 355235), (184, 293455), (190, 284188), (230, 234764), (380, 142094), (437, 123560), (460, 117382), (760, 71047), (874, 61780), (920, 58691), (1748, 30890), (2185, 24712), (3089, 17480), (3496, 15445), (4370, 12356), (6178, 8740)]