718189040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{108161}}^1$

素因数の和:108257

約数の個数: 40

約数和(自身を含む): 1689923088

約数和(自身を除く): 971734048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 108161, 216322, 432644, 540805, 865288, 1081610, 1730576, 2163220, 4326440, 8652880, 8977363, 17954726, 35909452, 44886815, 71818904, 89773630, 143637808, 179547260, 359094520, 718189040]

約数ペア:

[(1, 718189040), (2, 359094520), (4, 179547260), (5, 143637808), (8, 89773630), (10, 71818904), (16, 44886815), (20, 35909452), (40, 17954726), (80, 8977363), (83, 8652880), (166, 4326440), (332, 2163220), (415, 1730576), (664, 1081610), (830, 865288), (1328, 540805), (1660, 432644), (3320, 216322), (6640, 108161)]