51349760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 153643392

約数和(自身を除く): 102293632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 521, 560, 616, 640, 704, 770, 880, 896, 1042, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2084, 2240, 2464, 2605, 2816, 3080, 3520, 3647, 4168, 4480, 4928, 5210, 5731, 6160, 7040, 7294, 8336, 8960, 9856, 10420, 11462, 12320, 14080, 14588, 16672, 18235, 19712, 20840, 22924, 24640, 28655, 29176, 33344, 36470, 40117, 41680, 45848, 49280, 57310, 58352, 66688, 72940, 80234, 83360, 91696, 98560, 114620, 116704, 133376, 145880, 160468, 166720, 183392, 200585, 229240, 233408, 291760, 320936, 333440, 366784, 401170, 458480, 466816, 583520, 641872, 666880, 733568, 802340, 916960, 933632, 1167040, 1283744, 1467136, 1604680, 1833920, 2334080, 2567488, 3209360, 3667840, 4668160, 5134976, 6418720, 7335680, 10269952, 12837440, 25674880, 51349760]

約数ペア:

[(1, 51349760), (2, 25674880), (4, 12837440), (5, 10269952), (7, 7335680), (8, 6418720), (10, 5134976), (11, 4668160), (14, 3667840), (16, 3209360), (20, 2567488), (22, 2334080), (28, 1833920), (32, 1604680), (35, 1467136), (40, 1283744), (44, 1167040), (55, 933632), (56, 916960), (64, 802340), (70, 733568), (77, 666880), (80, 641872), (88, 583520), (110, 466816), (112, 458480), (128, 401170), (140, 366784), (154, 333440), (160, 320936), (176, 291760), (220, 233408), (224, 229240), (256, 200585), (280, 183392), (308, 166720), (320, 160468), (352, 145880), (385, 133376), (440, 116704), (448, 114620), (521, 98560), (560, 91696), (616, 83360), (640, 80234), (704, 72940), (770, 66688), (880, 58352), (896, 57310), (1042, 49280), (1120, 45848), (1232, 41680), (1280, 40117), (1408, 36470), (1540, 33344), (1760, 29176), (1792, 28655), (2084, 24640), (2240, 22924), (2464, 20840), (2605, 19712), (2816, 18235), (3080, 16672), (3520, 14588), (3647, 14080), (4168, 12320), (4480, 11462), (4928, 10420), (5210, 9856), (5731, 8960), (6160, 8336), (7040, 7294)]