79648480

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4567}}^1$

素因数の和:4691

約数の個数: 48

約数和(自身を含む): 189937440

約数和(自身を除く): 110288960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 4567, 8720, 9134, 17440, 18268, 22835, 36536, 45670, 73072, 91340, 146144, 182680, 365360, 497803, 730720, 995606, 1991212, 2489015, 3982424, 4978030, 7964848, 9956060, 15929696, 19912120, 39824240, 79648480]

約数ペア:

[(1, 79648480), (2, 39824240), (4, 19912120), (5, 15929696), (8, 9956060), (10, 7964848), (16, 4978030), (20, 3982424), (32, 2489015), (40, 1991212), (80, 995606), (109, 730720), (160, 497803), (218, 365360), (436, 182680), (545, 146144), (872, 91340), (1090, 73072), (1744, 45670), (2180, 36536), (3488, 22835), (4360, 18268), (4567, 17440), (8720, 9134)]