25879360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6221}}^1$

素因数の和:6251

約数の個数: 56

約数和(自身を含む): 66376296

約数和(自身を除く): 40496936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6221, 12442, 24884, 31105, 49768, 62210, 80873, 99536, 124420, 161746, 199072, 248840, 323492, 398144, 404365, 497680, 646984, 808730, 995360, 1293968, 1617460, 1990720, 2587936, 3234920, 5175872, 6469840, 12939680, 25879360]

約数ペア:

[(1, 25879360), (2, 12939680), (4, 6469840), (5, 5175872), (8, 3234920), (10, 2587936), (13, 1990720), (16, 1617460), (20, 1293968), (26, 995360), (32, 808730), (40, 646984), (52, 497680), (64, 404365), (65, 398144), (80, 323492), (104, 248840), (130, 199072), (160, 161746), (208, 124420), (260, 99536), (320, 80873), (416, 62210), (520, 49768), (832, 31105), (1040, 24884), (2080, 12442), (4160, 6221)]