82777120

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5813}}^1$

素因数の和:5917

約数の個数: 48

約数和(自身を含む): 197792280

約数和(自身を除く): 115015160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5813, 7120, 11626, 14240, 23252, 29065, 46504, 58130, 93008, 116260, 186016, 232520, 465040, 517357, 930080, 1034714, 2069428, 2586785, 4138856, 5173570, 8277712, 10347140, 16555424, 20694280, 41388560, 82777120]

約数ペア:

[(1, 82777120), (2, 41388560), (4, 20694280), (5, 16555424), (8, 10347140), (10, 8277712), (16, 5173570), (20, 4138856), (32, 2586785), (40, 2069428), (80, 1034714), (89, 930080), (160, 517357), (178, 465040), (356, 232520), (445, 186016), (712, 116260), (890, 93008), (1424, 58130), (1780, 46504), (2848, 29065), (3560, 23252), (5813, 14240), (7120, 11626)]