7986440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2593}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 22412160

約数和(自身を除く): 14425720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2593, 3080, 5186, 10372, 12965, 18151, 20744, 25930, 28523, 36302, 51860, 57046, 72604, 90755, 103720, 114092, 142615, 145208, 181510, 199661, 228184, 285230, 363020, 399322, 570460, 726040, 798644, 998305, 1140920, 1597288, 1996610, 3993220, 7986440]

約数ペア:

[(1, 7986440), (2, 3993220), (4, 1996610), (5, 1597288), (7, 1140920), (8, 998305), (10, 798644), (11, 726040), (14, 570460), (20, 399322), (22, 363020), (28, 285230), (35, 228184), (40, 199661), (44, 181510), (55, 145208), (56, 142615), (70, 114092), (77, 103720), (88, 90755), (110, 72604), (140, 57046), (154, 51860), (220, 36302), (280, 28523), (308, 25930), (385, 20744), (440, 18151), (616, 12965), (770, 10372), (1540, 5186), (2593, 3080)]