79216640

素因数分解:

$2^{14}\times 5^1\times {\mathrm{967}}^1$

素因数の和:1000

約数の個数: 60

約数和(自身を含む): 190310736

約数和(自身を除く): 111094096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 967, 1024, 1280, 1934, 2048, 2560, 3868, 4096, 4835, 5120, 7736, 8192, 9670, 10240, 15472, 16384, 19340, 20480, 30944, 38680, 40960, 61888, 77360, 81920, 123776, 154720, 247552, 309440, 495104, 618880, 990208, 1237760, 1980416, 2475520, 3960832, 4951040, 7921664, 9902080, 15843328, 19804160, 39608320, 79216640]

約数ペア:

[(1, 79216640), (2, 39608320), (4, 19804160), (5, 15843328), (8, 9902080), (10, 7921664), (16, 4951040), (20, 3960832), (32, 2475520), (40, 1980416), (64, 1237760), (80, 990208), (128, 618880), (160, 495104), (256, 309440), (320, 247552), (512, 154720), (640, 123776), (967, 81920), (1024, 77360), (1280, 61888), (1934, 40960), (2048, 38680), (2560, 30944), (3868, 20480), (4096, 19340), (4835, 16384), (5120, 15472), (7736, 10240), (8192, 9670)]