52574080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 138801600

約数和(自身を除く): 86227520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 89, 104, 128, 130, 142, 160, 178, 208, 260, 284, 320, 355, 356, 416, 445, 520, 568, 640, 710, 712, 832, 890, 923, 1040, 1136, 1157, 1420, 1424, 1664, 1780, 1846, 2080, 2272, 2314, 2840, 2848, 3560, 3692, 4160, 4544, 4615, 4628, 5680, 5696, 5785, 6319, 7120, 7384, 8320, 9088, 9230, 9256, 11360, 11392, 11570, 12638, 14240, 14768, 18460, 18512, 22720, 23140, 25276, 28480, 29536, 31595, 36920, 37024, 45440, 46280, 50552, 56960, 59072, 63190, 73840, 74048, 82147, 92560, 101104, 118144, 126380, 147680, 148096, 164294, 185120, 202208, 252760, 295360, 328588, 370240, 404416, 410735, 505520, 590720, 657176, 740480, 808832, 821470, 1011040, 1314352, 1642940, 2022080, 2628704, 3285880, 4044160, 5257408, 6571760, 10514816, 13143520, 26287040, 52574080]

約数ペア:

[(1, 52574080), (2, 26287040), (4, 13143520), (5, 10514816), (8, 6571760), (10, 5257408), (13, 4044160), (16, 3285880), (20, 2628704), (26, 2022080), (32, 1642940), (40, 1314352), (52, 1011040), (64, 821470), (65, 808832), (71, 740480), (80, 657176), (89, 590720), (104, 505520), (128, 410735), (130, 404416), (142, 370240), (160, 328588), (178, 295360), (208, 252760), (260, 202208), (284, 185120), (320, 164294), (355, 148096), (356, 147680), (416, 126380), (445, 118144), (520, 101104), (568, 92560), (640, 82147), (710, 74048), (712, 73840), (832, 63190), (890, 59072), (923, 56960), (1040, 50552), (1136, 46280), (1157, 45440), (1420, 37024), (1424, 36920), (1664, 31595), (1780, 29536), (1846, 28480), (2080, 25276), (2272, 23140), (2314, 22720), (2840, 18512), (2848, 18460), (3560, 14768), (3692, 14240), (4160, 12638), (4544, 11570), (4615, 11392), (4628, 11360), (5680, 9256), (5696, 9230), (5785, 9088), (6319, 8320), (7120, 7384)]