11553440

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 27524448

約数和(自身を除く): 15971008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 443, 652, 815, 886, 1304, 1630, 1772, 2215, 2608, 3260, 3544, 4430, 5216, 6520, 7088, 8860, 13040, 14176, 17720, 26080, 35440, 70880, 72209, 144418, 288836, 361045, 577672, 722090, 1155344, 1444180, 2310688, 2888360, 5776720, 11553440]

約数ペア:

[(1, 11553440), (2, 5776720), (4, 2888360), (5, 2310688), (8, 1444180), (10, 1155344), (16, 722090), (20, 577672), (32, 361045), (40, 288836), (80, 144418), (160, 72209), (163, 70880), (326, 35440), (443, 26080), (652, 17720), (815, 14176), (886, 13040), (1304, 8860), (1630, 7088), (1772, 6520), (2215, 5216), (2608, 4430), (3260, 3544)]