173847760120

素因数分解:

$2^3\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{1024321}}^1$

素因数の和:1028575

約数の個数: 32

約数和(自身を含む): 391250031120

約数和(自身を除く): 217402271000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4243, 8486, 16972, 21215, 33944, 42430, 84860, 169720, 1024321, 2048642, 4097284, 5121605, 8194568, 10243210, 20486420, 40972840, 4346194003, 8692388006, 17384776012, 21730970015, 34769552024, 43461940030, 86923880060, 173847760120]

約数ペア:

[(1, 173847760120), (2, 86923880060), (4, 43461940030), (5, 34769552024), (8, 21730970015), (10, 17384776012), (20, 8692388006), (40, 4346194003), (4243, 40972840), (8486, 20486420), (16972, 10243210), (21215, 8194568), (33944, 5121605), (42430, 4097284), (84860, 2048642), (169720, 1024321)]