51748160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 131673600

約数和(自身を除く): 79925440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 89, 92, 115, 158, 160, 178, 184, 230, 316, 320, 356, 368, 395, 445, 460, 632, 712, 736, 790, 890, 920, 1264, 1424, 1472, 1580, 1780, 1817, 1840, 2047, 2528, 2848, 3160, 3560, 3634, 3680, 4094, 5056, 5696, 6320, 7031, 7120, 7268, 7360, 8188, 9085, 10235, 12640, 14062, 14240, 14536, 16376, 18170, 20470, 25280, 28124, 28480, 29072, 32752, 35155, 36340, 40940, 56248, 58144, 65504, 70310, 72680, 81880, 112496, 116288, 131008, 140620, 145360, 161713, 163760, 224992, 281240, 290720, 323426, 327520, 449984, 562480, 581440, 646852, 655040, 808565, 1124960, 1293704, 1617130, 2249920, 2587408, 3234260, 5174816, 6468520, 10349632, 12937040, 25874080, 51748160]

約数ペア:

[(1, 51748160), (2, 25874080), (4, 12937040), (5, 10349632), (8, 6468520), (10, 5174816), (16, 3234260), (20, 2587408), (23, 2249920), (32, 1617130), (40, 1293704), (46, 1124960), (64, 808565), (79, 655040), (80, 646852), (89, 581440), (92, 562480), (115, 449984), (158, 327520), (160, 323426), (178, 290720), (184, 281240), (230, 224992), (316, 163760), (320, 161713), (356, 145360), (368, 140620), (395, 131008), (445, 116288), (460, 112496), (632, 81880), (712, 72680), (736, 70310), (790, 65504), (890, 58144), (920, 56248), (1264, 40940), (1424, 36340), (1472, 35155), (1580, 32752), (1780, 29072), (1817, 28480), (1840, 28124), (2047, 25280), (2528, 20470), (2848, 18170), (3160, 16376), (3560, 14536), (3634, 14240), (3680, 14062), (4094, 12640), (5056, 10235), (5696, 9085), (6320, 8188), (7031, 7360), (7120, 7268)]