76648240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56359}}^1$

素因数の和:56389

約数の個数: 40

約数和(自身を含む): 188693280

約数和(自身を除く): 112045040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 56359, 112718, 225436, 281795, 450872, 563590, 901744, 958103, 1127180, 1916206, 2254360, 3832412, 4508720, 4790515, 7664824, 9581030, 15329648, 19162060, 38324120, 76648240]

約数ペア:

[(1, 76648240), (2, 38324120), (4, 19162060), (5, 15329648), (8, 9581030), (10, 7664824), (16, 4790515), (17, 4508720), (20, 3832412), (34, 2254360), (40, 1916206), (68, 1127180), (80, 958103), (85, 901744), (136, 563590), (170, 450872), (272, 281795), (340, 225436), (680, 112718), (1360, 56359)]