71136160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26153}}^1$

素因数の和:26185

約数の個数: 48

約数和(自身を含む): 177951816

約数和(自身を除く): 106815656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 26153, 52306, 104612, 130765, 209224, 261530, 418448, 444601, 523060, 836896, 889202, 1046120, 1778404, 2092240, 2223005, 3556808, 4184480, 4446010, 7113616, 8892020, 14227232, 17784040, 35568080, 71136160]

約数ペア:

[(1, 71136160), (2, 35568080), (4, 17784040), (5, 14227232), (8, 8892020), (10, 7113616), (16, 4446010), (17, 4184480), (20, 3556808), (32, 2223005), (34, 2092240), (40, 1778404), (68, 1046120), (80, 889202), (85, 836896), (136, 523060), (160, 444601), (170, 418448), (272, 261530), (340, 209224), (544, 130765), (680, 104612), (1360, 52306), (2720, 26153)]