995879440

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{22111}}^1$

素因数の和:22687

約数の個数: 40

約数和(自身を含む): 2319637248

約数和(自身を除く): 1323757808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 2252, 2815, 4504, 5630, 9008, 11260, 22111, 22520, 44222, 45040, 88444, 110555, 176888, 221110, 353776, 442220, 884440, 1768880, 12448493, 24896986, 49793972, 62242465, 99587944, 124484930, 199175888, 248969860, 497939720, 995879440]

約数ペア:

[(1, 995879440), (2, 497939720), (4, 248969860), (5, 199175888), (8, 124484930), (10, 99587944), (16, 62242465), (20, 49793972), (40, 24896986), (80, 12448493), (563, 1768880), (1126, 884440), (2252, 442220), (2815, 353776), (4504, 221110), (5630, 176888), (9008, 110555), (11260, 88444), (22111, 45040), (22520, 44222)]