54483440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 139785696

約数和(自身を除く): 85302256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 613, 808, 880, 1010, 1111, 1226, 1616, 2020, 2222, 2452, 3065, 4040, 4444, 4904, 5555, 6130, 6743, 8080, 8888, 9808, 11110, 12260, 13486, 17776, 22220, 24520, 26972, 33715, 44440, 49040, 53944, 61913, 67430, 88880, 107888, 123826, 134860, 247652, 269720, 309565, 495304, 539440, 619130, 681043, 990608, 1238260, 1362086, 2476520, 2724172, 3405215, 4953040, 5448344, 6810430, 10896688, 13620860, 27241720, 54483440]

約数ペア:

[(1, 54483440), (2, 27241720), (4, 13620860), (5, 10896688), (8, 6810430), (10, 5448344), (11, 4953040), (16, 3405215), (20, 2724172), (22, 2476520), (40, 1362086), (44, 1238260), (55, 990608), (80, 681043), (88, 619130), (101, 539440), (110, 495304), (176, 309565), (202, 269720), (220, 247652), (404, 134860), (440, 123826), (505, 107888), (613, 88880), (808, 67430), (880, 61913), (1010, 53944), (1111, 49040), (1226, 44440), (1616, 33715), (2020, 26972), (2222, 24520), (2452, 22220), (3065, 17776), (4040, 13486), (4444, 12260), (4904, 11110), (5555, 9808), (6130, 8888), (6743, 8080)]