39875440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 102288096

約数和(自身を除く): 62412656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 401, 440, 452, 565, 802, 880, 904, 1130, 1243, 1604, 1808, 2005, 2260, 2486, 3208, 4010, 4411, 4520, 4972, 6215, 6416, 8020, 8822, 9040, 9944, 12430, 16040, 17644, 19888, 22055, 24860, 32080, 35288, 44110, 45313, 49720, 70576, 88220, 90626, 99440, 176440, 181252, 226565, 352880, 362504, 453130, 498443, 725008, 906260, 996886, 1812520, 1993772, 2492215, 3625040, 3987544, 4984430, 7975088, 9968860, 19937720, 39875440]

約数ペア:

[(1, 39875440), (2, 19937720), (4, 9968860), (5, 7975088), (8, 4984430), (10, 3987544), (11, 3625040), (16, 2492215), (20, 1993772), (22, 1812520), (40, 996886), (44, 906260), (55, 725008), (80, 498443), (88, 453130), (110, 362504), (113, 352880), (176, 226565), (220, 181252), (226, 176440), (401, 99440), (440, 90626), (452, 88220), (565, 70576), (802, 49720), (880, 45313), (904, 44110), (1130, 35288), (1243, 32080), (1604, 24860), (1808, 22055), (2005, 19888), (2260, 17644), (2486, 16040), (3208, 12430), (4010, 9944), (4411, 9040), (4520, 8822), (4972, 8020), (6215, 6416)]