80056960

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 194346720

約数和(自身を除く): 114289760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 1867, 2144, 2680, 3734, 4288, 5360, 7468, 8576, 9335, 10720, 14936, 18670, 21440, 29872, 37340, 42880, 59744, 74680, 119488, 125089, 149360, 238976, 250178, 298720, 500356, 597440, 625445, 1000712, 1194880, 1250890, 2001424, 2501780, 4002848, 5003560, 8005696, 10007120, 16011392, 20014240, 40028480, 80056960]

約数ペア:

[(1, 80056960), (2, 40028480), (4, 20014240), (5, 16011392), (8, 10007120), (10, 8005696), (16, 5003560), (20, 4002848), (32, 2501780), (40, 2001424), (64, 1250890), (67, 1194880), (80, 1000712), (128, 625445), (134, 597440), (160, 500356), (268, 298720), (320, 250178), (335, 238976), (536, 149360), (640, 125089), (670, 119488), (1072, 74680), (1340, 59744), (1867, 42880), (2144, 37340), (2680, 29872), (3734, 21440), (4288, 18670), (5360, 14936), (7468, 10720), (8576, 9335)]