55443440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 140616000

約数和(自身を除く): 85172560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 599, 712, 890, 1040, 1157, 1198, 1424, 1780, 2314, 2396, 2995, 3560, 4628, 4792, 5785, 5990, 7120, 7787, 9256, 9584, 11570, 11980, 15574, 18512, 23140, 23960, 31148, 38935, 46280, 47920, 53311, 62296, 77870, 92560, 106622, 124592, 155740, 213244, 266555, 311480, 426488, 533110, 622960, 693043, 852976, 1066220, 1386086, 2132440, 2772172, 3465215, 4264880, 5544344, 6930430, 11088688, 13860860, 27721720, 55443440]

約数ペア:

[(1, 55443440), (2, 27721720), (4, 13860860), (5, 11088688), (8, 6930430), (10, 5544344), (13, 4264880), (16, 3465215), (20, 2772172), (26, 2132440), (40, 1386086), (52, 1066220), (65, 852976), (80, 693043), (89, 622960), (104, 533110), (130, 426488), (178, 311480), (208, 266555), (260, 213244), (356, 155740), (445, 124592), (520, 106622), (599, 92560), (712, 77870), (890, 62296), (1040, 53311), (1157, 47920), (1198, 46280), (1424, 38935), (1780, 31148), (2314, 23960), (2396, 23140), (2995, 18512), (3560, 15574), (4628, 11980), (4792, 11570), (5785, 9584), (5990, 9256), (7120, 7787)]