31231040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5741}}^1$

素因数の和:5775

約数の個数: 56

約数和(自身を含む): 78757272

約数和(自身を除く): 47526232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 5741, 11482, 22964, 28705, 45928, 57410, 91856, 97597, 114820, 183712, 195194, 229640, 367424, 390388, 459280, 487985, 780776, 918560, 975970, 1561552, 1837120, 1951940, 3123104, 3903880, 6246208, 7807760, 15615520, 31231040]

約数ペア:

[(1, 31231040), (2, 15615520), (4, 7807760), (5, 6246208), (8, 3903880), (10, 3123104), (16, 1951940), (17, 1837120), (20, 1561552), (32, 975970), (34, 918560), (40, 780776), (64, 487985), (68, 459280), (80, 390388), (85, 367424), (136, 229640), (160, 195194), (170, 183712), (272, 114820), (320, 97597), (340, 91856), (544, 57410), (680, 45928), (1088, 28705), (1360, 22964), (2720, 11482), (5440, 5741)]