53994080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 152028576

約数和(自身を除く): 98034496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 97, 98, 112, 140, 142, 160, 194, 196, 224, 245, 280, 284, 355, 388, 392, 485, 490, 497, 560, 568, 679, 710, 776, 784, 970, 980, 994, 1120, 1136, 1358, 1420, 1552, 1568, 1940, 1960, 1988, 2272, 2485, 2716, 2840, 3104, 3395, 3479, 3880, 3920, 3976, 4753, 4970, 5432, 5680, 6790, 6887, 6958, 7760, 7840, 7952, 9506, 9940, 10864, 11360, 13580, 13774, 13916, 15520, 15904, 17395, 19012, 19880, 21728, 23765, 27160, 27548, 27832, 34435, 34790, 38024, 39760, 47530, 48209, 54320, 55096, 55664, 68870, 69580, 76048, 79520, 95060, 96418, 108640, 110192, 111328, 137740, 139160, 152096, 190120, 192836, 220384, 241045, 275480, 278320, 337463, 380240, 385672, 482090, 550960, 556640, 674926, 760480, 771344, 964180, 1101920, 1349852, 1542688, 1687315, 1928360, 2699704, 3374630, 3856720, 5399408, 6749260, 7713440, 10798816, 13498520, 26997040, 53994080]

約数ペア:

[(1, 53994080), (2, 26997040), (4, 13498520), (5, 10798816), (7, 7713440), (8, 6749260), (10, 5399408), (14, 3856720), (16, 3374630), (20, 2699704), (28, 1928360), (32, 1687315), (35, 1542688), (40, 1349852), (49, 1101920), (56, 964180), (70, 771344), (71, 760480), (80, 674926), (97, 556640), (98, 550960), (112, 482090), (140, 385672), (142, 380240), (160, 337463), (194, 278320), (196, 275480), (224, 241045), (245, 220384), (280, 192836), (284, 190120), (355, 152096), (388, 139160), (392, 137740), (485, 111328), (490, 110192), (497, 108640), (560, 96418), (568, 95060), (679, 79520), (710, 76048), (776, 69580), (784, 68870), (970, 55664), (980, 55096), (994, 54320), (1120, 48209), (1136, 47530), (1358, 39760), (1420, 38024), (1552, 34790), (1568, 34435), (1940, 27832), (1960, 27548), (1988, 27160), (2272, 23765), (2485, 21728), (2716, 19880), (2840, 19012), (3104, 17395), (3395, 15904), (3479, 15520), (3880, 13916), (3920, 13774), (3976, 13580), (4753, 11360), (4970, 10864), (5432, 9940), (5680, 9506), (6790, 7952), (6887, 7840), (6958, 7760)]