1379938560080

素因数分解:

$2^4\times 5^1\times {\mathrm{27631}}^1\times {\mathrm{624271}}^1$

素因数の和:651915

約数の個数: 40

約数和(自身を含む): 3208478406144

約数和(自身を除く): 1828539846064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27631, 55262, 110524, 138155, 221048, 276310, 442096, 552620, 624271, 1105240, 1248542, 2210480, 2497084, 3121355, 4994168, 6242710, 9988336, 12485420, 24970840, 49941680, 17249232001, 34498464002, 68996928004, 86246160005, 137993856008, 172492320010, 275987712016, 344984640020, 689969280040, 1379938560080]

約数ペア:

[(1, 1379938560080), (2, 689969280040), (4, 344984640020), (5, 275987712016), (8, 172492320010), (10, 137993856008), (16, 86246160005), (20, 68996928004), (40, 34498464002), (80, 17249232001), (27631, 49941680), (55262, 24970840), (110524, 12485420), (138155, 9988336), (221048, 6242710), (276310, 4994168), (442096, 3121355), (552620, 2497084), (624271, 2210480), (1105240, 1248542)]