29072000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 76377600

約数和(自身を除く): 47305600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 79, 80, 92, 100, 115, 125, 128, 158, 160, 184, 200, 230, 250, 316, 320, 368, 395, 400, 460, 500, 575, 632, 640, 736, 790, 800, 920, 1000, 1150, 1264, 1472, 1580, 1600, 1817, 1840, 1975, 2000, 2300, 2528, 2875, 2944, 3160, 3200, 3634, 3680, 3950, 4000, 4600, 5056, 5750, 6320, 7268, 7360, 7900, 8000, 9085, 9200, 9875, 10112, 11500, 12640, 14536, 14720, 15800, 16000, 18170, 18400, 19750, 23000, 25280, 29072, 31600, 36340, 36800, 39500, 45425, 46000, 50560, 58144, 63200, 72680, 73600, 79000, 90850, 92000, 116288, 126400, 145360, 158000, 181700, 184000, 227125, 232576, 252800, 290720, 316000, 363400, 368000, 454250, 581440, 632000, 726800, 908500, 1162880, 1264000, 1453600, 1817000, 2907200, 3634000, 5814400, 7268000, 14536000, 29072000]

約数ペア:

[(1, 29072000), (2, 14536000), (4, 7268000), (5, 5814400), (8, 3634000), (10, 2907200), (16, 1817000), (20, 1453600), (23, 1264000), (25, 1162880), (32, 908500), (40, 726800), (46, 632000), (50, 581440), (64, 454250), (79, 368000), (80, 363400), (92, 316000), (100, 290720), (115, 252800), (125, 232576), (128, 227125), (158, 184000), (160, 181700), (184, 158000), (200, 145360), (230, 126400), (250, 116288), (316, 92000), (320, 90850), (368, 79000), (395, 73600), (400, 72680), (460, 63200), (500, 58144), (575, 50560), (632, 46000), (640, 45425), (736, 39500), (790, 36800), (800, 36340), (920, 31600), (1000, 29072), (1150, 25280), (1264, 23000), (1472, 19750), (1580, 18400), (1600, 18170), (1817, 16000), (1840, 15800), (1975, 14720), (2000, 14536), (2300, 12640), (2528, 11500), (2875, 10112), (2944, 9875), (3160, 9200), (3200, 9085), (3634, 8000), (3680, 7900), (3950, 7360), (4000, 7268), (4600, 6320), (5056, 5750)]