54251240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 128079360

約数和(自身を除く): 73828120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 653, 670, 1240, 1306, 1340, 2077, 2612, 2680, 3265, 4154, 5224, 6530, 8308, 10385, 13060, 16616, 20243, 20770, 26120, 40486, 41540, 43751, 80972, 83080, 87502, 101215, 161944, 175004, 202430, 218755, 350008, 404860, 437510, 809720, 875020, 1356281, 1750040, 2712562, 5425124, 6781405, 10850248, 13562810, 27125620, 54251240]

約数ペア:

[(1, 54251240), (2, 27125620), (4, 13562810), (5, 10850248), (8, 6781405), (10, 5425124), (20, 2712562), (31, 1750040), (40, 1356281), (62, 875020), (67, 809720), (124, 437510), (134, 404860), (155, 350008), (248, 218755), (268, 202430), (310, 175004), (335, 161944), (536, 101215), (620, 87502), (653, 83080), (670, 80972), (1240, 43751), (1306, 41540), (1340, 40486), (2077, 26120), (2612, 20770), (2680, 20243), (3265, 16616), (4154, 13060), (5224, 10385), (6530, 8308)]