8519680

素因数分解:

$2^{17}\times 5^1\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 72

約数和(自身を含む): 22020012

約数和(自身を除く): 13500332

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2048, 2080, 2560, 3328, 4096, 4160, 5120, 6656, 8192, 8320, 10240, 13312, 16384, 16640, 20480, 26624, 32768, 33280, 40960, 53248, 65536, 66560, 81920, 106496, 131072, 133120, 163840, 212992, 266240, 327680, 425984, 532480, 655360, 851968, 1064960, 1703936, 2129920, 4259840, 8519680]

約数ペア:

[(1, 8519680), (2, 4259840), (4, 2129920), (5, 1703936), (8, 1064960), (10, 851968), (13, 655360), (16, 532480), (20, 425984), (26, 327680), (32, 266240), (40, 212992), (52, 163840), (64, 133120), (65, 131072), (80, 106496), (104, 81920), (128, 66560), (130, 65536), (160, 53248), (208, 40960), (256, 33280), (260, 32768), (320, 26624), (416, 20480), (512, 16640), (520, 16384), (640, 13312), (832, 10240), (1024, 8320), (1040, 8192), (1280, 6656), (1664, 5120), (2048, 4160), (2080, 4096), (2560, 3328)]