445742080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{12437}}^1$

素因数の和:12469

約数の個数: 88

約数和(自身を含む): 1222108128

約数和(自身を除く): 776366048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 12437, 17920, 24874, 35840, 49748, 62185, 87059, 99496, 124370, 174118, 198992, 248740, 348236, 397984, 435295, 497480, 696472, 795968, 870590, 994960, 1392944, 1591936, 1741180, 1989920, 2785888, 3183872, 3482360, 3979840, 5571776, 6367744, 6964720, 7959680, 11143552, 12735488, 13929440, 15919360, 22287104, 27858880, 31838720, 44574208, 55717760, 63677440, 89148416, 111435520, 222871040, 445742080]

約数ペア:

[(1, 445742080), (2, 222871040), (4, 111435520), (5, 89148416), (7, 63677440), (8, 55717760), (10, 44574208), (14, 31838720), (16, 27858880), (20, 22287104), (28, 15919360), (32, 13929440), (35, 12735488), (40, 11143552), (56, 7959680), (64, 6964720), (70, 6367744), (80, 5571776), (112, 3979840), (128, 3482360), (140, 3183872), (160, 2785888), (224, 1989920), (256, 1741180), (280, 1591936), (320, 1392944), (448, 994960), (512, 870590), (560, 795968), (640, 696472), (896, 497480), (1024, 435295), (1120, 397984), (1280, 348236), (1792, 248740), (2240, 198992), (2560, 174118), (3584, 124370), (4480, 99496), (5120, 87059), (7168, 62185), (8960, 49748), (12437, 35840), (17920, 24874)]