57152240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 140616000

約数和(自身を除く): 83463760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 349, 356, 368, 445, 460, 698, 712, 890, 920, 1396, 1424, 1745, 1780, 1840, 2047, 2792, 3490, 3560, 4094, 5584, 6980, 7120, 8027, 8188, 10235, 13960, 16054, 16376, 20470, 27920, 31061, 32108, 32752, 40135, 40940, 62122, 64216, 80270, 81880, 124244, 128432, 155305, 160540, 163760, 248488, 310610, 321080, 496976, 621220, 642160, 714403, 1242440, 1428806, 2484880, 2857612, 3572015, 5715224, 7144030, 11430448, 14288060, 28576120, 57152240]

約数ペア:

[(1, 57152240), (2, 28576120), (4, 14288060), (5, 11430448), (8, 7144030), (10, 5715224), (16, 3572015), (20, 2857612), (23, 2484880), (40, 1428806), (46, 1242440), (80, 714403), (89, 642160), (92, 621220), (115, 496976), (178, 321080), (184, 310610), (230, 248488), (349, 163760), (356, 160540), (368, 155305), (445, 128432), (460, 124244), (698, 81880), (712, 80270), (890, 64216), (920, 62122), (1396, 40940), (1424, 40135), (1745, 32752), (1780, 32108), (1840, 31061), (2047, 27920), (2792, 20470), (3490, 16376), (3560, 16054), (4094, 13960), (5584, 10235), (6980, 8188), (7120, 8027)]