55183920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20903}}^1$

素因数の和:20930

約数の個数: 80

約数和(自身を含む): 186630912

約数和(自身を除く): 131446992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20903, 41806, 62709, 83612, 104515, 125418, 167224, 209030, 229933, 250836, 313545, 334448, 418060, 459866, 501672, 627090, 689799, 836120, 919732, 1003344, 1149665, 1254180, 1379598, 1672240, 1839464, 2299330, 2508360, 2759196, 3448995, 3678928, 4598660, 5016720, 5518392, 6897990, 9197320, 11036784, 13795980, 18394640, 27591960, 55183920]

約数ペア:

[(1, 55183920), (2, 27591960), (3, 18394640), (4, 13795980), (5, 11036784), (6, 9197320), (8, 6897990), (10, 5518392), (11, 5016720), (12, 4598660), (15, 3678928), (16, 3448995), (20, 2759196), (22, 2508360), (24, 2299330), (30, 1839464), (33, 1672240), (40, 1379598), (44, 1254180), (48, 1149665), (55, 1003344), (60, 919732), (66, 836120), (80, 689799), (88, 627090), (110, 501672), (120, 459866), (132, 418060), (165, 334448), (176, 313545), (220, 250836), (240, 229933), (264, 209030), (330, 167224), (440, 125418), (528, 104515), (660, 83612), (880, 62709), (1320, 41806), (2640, 20903)]