47829040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 127991808

約数和(自身を除く): 80162768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 383, 446, 560, 766, 892, 1115, 1532, 1561, 1784, 1915, 2230, 2681, 3064, 3122, 3568, 3830, 4460, 5362, 6128, 6244, 7660, 7805, 8920, 10724, 12488, 13405, 15320, 15610, 17840, 21448, 24976, 26810, 30640, 31220, 42896, 53620, 62440, 85409, 107240, 124880, 170818, 214480, 341636, 427045, 597863, 683272, 854090, 1195726, 1366544, 1708180, 2391452, 2989315, 3416360, 4782904, 5978630, 6832720, 9565808, 11957260, 23914520, 47829040]

約数ペア:

[(1, 47829040), (2, 23914520), (4, 11957260), (5, 9565808), (7, 6832720), (8, 5978630), (10, 4782904), (14, 3416360), (16, 2989315), (20, 2391452), (28, 1708180), (35, 1366544), (40, 1195726), (56, 854090), (70, 683272), (80, 597863), (112, 427045), (140, 341636), (223, 214480), (280, 170818), (383, 124880), (446, 107240), (560, 85409), (766, 62440), (892, 53620), (1115, 42896), (1532, 31220), (1561, 30640), (1784, 26810), (1915, 24976), (2230, 21448), (2681, 17840), (3064, 15610), (3122, 15320), (3568, 13405), (3830, 12488), (4460, 10724), (5362, 8920), (6128, 7805), (6244, 7660)]