996837760

素因数分解:

$2^7\times 5^1\times {\mathrm{1557559}}^1$

素因数の和:1557578

約数の個数: 32

約数和(自身を含む): 2383066800

約数和(自身を除く): 1386229040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1557559, 3115118, 6230236, 7787795, 12460472, 15575590, 24920944, 31151180, 49841888, 62302360, 99683776, 124604720, 199367552, 249209440, 498418880, 996837760]

約数ペア:

[(1, 996837760), (2, 498418880), (4, 249209440), (5, 199367552), (8, 124604720), (10, 99683776), (16, 62302360), (20, 49841888), (32, 31151180), (40, 24920944), (64, 15575590), (80, 12460472), (128, 7787795), (160, 6230236), (320, 3115118), (640, 1557559)]