55309480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 131673600

約数和(自身を除く): 76364120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 761, 790, 920, 1522, 1580, 1817, 3044, 3160, 3634, 3805, 6088, 7268, 7610, 9085, 14536, 15220, 17503, 18170, 30440, 35006, 36340, 60119, 70012, 72680, 87515, 120238, 140024, 175030, 240476, 300595, 350060, 480952, 601190, 700120, 1202380, 1382737, 2404760, 2765474, 5530948, 6913685, 11061896, 13827370, 27654740, 55309480]

約数ペア:

[(1, 55309480), (2, 27654740), (4, 13827370), (5, 11061896), (8, 6913685), (10, 5530948), (20, 2765474), (23, 2404760), (40, 1382737), (46, 1202380), (79, 700120), (92, 601190), (115, 480952), (158, 350060), (184, 300595), (230, 240476), (316, 175030), (395, 140024), (460, 120238), (632, 87515), (761, 72680), (790, 70012), (920, 60119), (1522, 36340), (1580, 35006), (1817, 30440), (3044, 18170), (3160, 17503), (3634, 15220), (3805, 14536), (6088, 9085), (7268, 7610)]