11988893440

素因数分解:

$2^8\times 5^1\times {\mathrm{9366323}}^1$

素因数の和:9366344

約数の個数: 36

約数和(自身を含む): 28717149384

約数和(自身を除く): 16728255944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9366323, 18732646, 37465292, 46831615, 74930584, 93663230, 149861168, 187326460, 299722336, 374652920, 599444672, 749305840, 1198889344, 1498611680, 2397778688, 2997223360, 5994446720, 11988893440]

約数ペア:

[(1, 11988893440), (2, 5994446720), (4, 2997223360), (5, 2397778688), (8, 1498611680), (10, 1198889344), (16, 749305840), (20, 599444672), (32, 374652920), (40, 299722336), (64, 187326460), (80, 149861168), (128, 93663230), (160, 74930584), (256, 46831615), (320, 37465292), (640, 18732646), (1280, 9366323)]