4505360

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 10564800

約数和(自身を除く): 6059440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 283, 398, 566, 796, 995, 1132, 1415, 1592, 1990, 2264, 2830, 3184, 3980, 4528, 5660, 7960, 11320, 15920, 22640, 56317, 112634, 225268, 281585, 450536, 563170, 901072, 1126340, 2252680, 4505360]

約数ペア:

[(1, 4505360), (2, 2252680), (4, 1126340), (5, 901072), (8, 563170), (10, 450536), (16, 281585), (20, 225268), (40, 112634), (80, 56317), (199, 22640), (283, 15920), (398, 11320), (566, 7960), (796, 5660), (995, 4528), (1132, 3980), (1415, 3184), (1592, 2830), (1990, 2264)]