99486640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 254555136

約数和(自身を除く): 155068496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 863, 880, 1048, 1310, 1441, 1726, 2096, 2620, 2882, 3452, 4315, 5240, 5764, 6904, 7205, 8630, 9493, 10480, 11528, 13808, 14410, 17260, 18986, 23056, 28820, 34520, 37972, 47465, 57640, 69040, 75944, 94930, 113053, 115280, 151888, 189860, 226106, 379720, 452212, 565265, 759440, 904424, 1130530, 1243583, 1808848, 2261060, 2487166, 4522120, 4974332, 6217915, 9044240, 9948664, 12435830, 19897328, 24871660, 49743320, 99486640]

約数ペア:

[(1, 99486640), (2, 49743320), (4, 24871660), (5, 19897328), (8, 12435830), (10, 9948664), (11, 9044240), (16, 6217915), (20, 4974332), (22, 4522120), (40, 2487166), (44, 2261060), (55, 1808848), (80, 1243583), (88, 1130530), (110, 904424), (131, 759440), (176, 565265), (220, 452212), (262, 379720), (440, 226106), (524, 189860), (655, 151888), (863, 115280), (880, 113053), (1048, 94930), (1310, 75944), (1441, 69040), (1726, 57640), (2096, 47465), (2620, 37972), (2882, 34520), (3452, 28820), (4315, 23056), (5240, 18986), (5764, 17260), (6904, 14410), (7205, 13808), (8630, 11528), (9493, 10480)]