25920816

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 71352576

約数和(自身を除く): 45431760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 368, 424, 443, 552, 636, 848, 886, 1104, 1219, 1272, 1329, 1772, 2438, 2544, 2658, 3544, 3657, 4876, 5316, 7088, 7314, 9752, 10189, 10632, 14628, 19504, 20378, 21264, 23479, 29256, 30567, 40756, 46958, 58512, 61134, 70437, 81512, 93916, 122268, 140874, 163024, 187832, 244536, 281748, 375664, 489072, 540017, 563496, 1080034, 1126992, 1620051, 2160068, 3240102, 4320136, 6480204, 8640272, 12960408, 25920816]

約数ペア:

[(1, 25920816), (2, 12960408), (3, 8640272), (4, 6480204), (6, 4320136), (8, 3240102), (12, 2160068), (16, 1620051), (23, 1126992), (24, 1080034), (46, 563496), (48, 540017), (53, 489072), (69, 375664), (92, 281748), (106, 244536), (138, 187832), (159, 163024), (184, 140874), (212, 122268), (276, 93916), (318, 81512), (368, 70437), (424, 61134), (443, 58512), (552, 46958), (636, 40756), (848, 30567), (886, 29256), (1104, 23479), (1219, 21264), (1272, 20378), (1329, 19504), (1772, 14628), (2438, 10632), (2544, 10189), (2658, 9752), (3544, 7314), (3657, 7088), (4876, 5316)]