222871040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12437}}^1$

素因数の和:12467

約数の個数: 80

約数和(自身を含む): 610755552

約数和(自身を除く): 387884512

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, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 12437, 17920, 24874, 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, 13929440, 15919360, 22287104, 27858880, 31838720, 44574208, 55717760, 111435520, 222871040]

約数ペア:

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