2055357440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1753}}^1$

素因数の和:2007

約数の個数: 88

約数和(自身を含む): 4954804440

約数和(自身を除く): 2899447000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 320, 458, 512, 640, 916, 1024, 1145, 1280, 1753, 1832, 2290, 2560, 3506, 3664, 4580, 5120, 7012, 7328, 8765, 9160, 14024, 14656, 17530, 18320, 28048, 29312, 35060, 36640, 56096, 58624, 70120, 73280, 112192, 117248, 140240, 146560, 224384, 234496, 280480, 293120, 401437, 448768, 560960, 586240, 802874, 897536, 1121920, 1172480, 1605748, 1795072, 2007185, 2243840, 3211496, 4014370, 4487680, 6422992, 8028740, 8975360, 12845984, 16057480, 25691968, 32114960, 51383936, 64229920, 102767872, 128459840, 205535744, 256919680, 411071488, 513839360, 1027678720, 2055357440]

約数ペア:

[(1, 2055357440), (2, 1027678720), (4, 513839360), (5, 411071488), (8, 256919680), (10, 205535744), (16, 128459840), (20, 102767872), (32, 64229920), (40, 51383936), (64, 32114960), (80, 25691968), (128, 16057480), (160, 12845984), (229, 8975360), (256, 8028740), (320, 6422992), (458, 4487680), (512, 4014370), (640, 3211496), (916, 2243840), (1024, 2007185), (1145, 1795072), (1280, 1605748), (1753, 1172480), (1832, 1121920), (2290, 897536), (2560, 802874), (3506, 586240), (3664, 560960), (4580, 448768), (5120, 401437), (7012, 293120), (7328, 280480), (8765, 234496), (9160, 224384), (14024, 146560), (14656, 140240), (17530, 117248), (18320, 112192), (28048, 73280), (29312, 70120), (35060, 58624), (36640, 56096)]