86639960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 213857280

約数和(自身を除く): 127217320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 883, 892, 1115, 1766, 1784, 2230, 2453, 3532, 4415, 4460, 4906, 7064, 8830, 8920, 9713, 9812, 12265, 17660, 19426, 19624, 24530, 35320, 38852, 48565, 49060, 77704, 97130, 98120, 194260, 196909, 388520, 393818, 787636, 984545, 1575272, 1969090, 2165999, 3938180, 4331998, 7876360, 8663996, 10829995, 17327992, 21659990, 43319980, 86639960]

約数ペア:

[(1, 86639960), (2, 43319980), (4, 21659990), (5, 17327992), (8, 10829995), (10, 8663996), (11, 7876360), (20, 4331998), (22, 3938180), (40, 2165999), (44, 1969090), (55, 1575272), (88, 984545), (110, 787636), (220, 393818), (223, 388520), (440, 196909), (446, 194260), (883, 98120), (892, 97130), (1115, 77704), (1766, 49060), (1784, 48565), (2230, 38852), (2453, 35320), (3532, 24530), (4415, 19624), (4460, 19426), (4906, 17660), (7064, 12265), (8830, 9812), (8920, 9713)]