7550480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 20415360

約数和(自身を除く): 12864880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 139, 140, 194, 278, 280, 388, 485, 556, 560, 679, 695, 776, 970, 973, 1112, 1358, 1390, 1552, 1940, 1946, 2224, 2716, 2780, 3395, 3880, 3892, 4865, 5432, 5560, 6790, 7760, 7784, 9730, 10864, 11120, 13483, 13580, 15568, 19460, 26966, 27160, 38920, 53932, 54320, 67415, 77840, 94381, 107864, 134830, 188762, 215728, 269660, 377524, 471905, 539320, 755048, 943810, 1078640, 1510096, 1887620, 3775240, 7550480]

約数ペア:

[(1, 7550480), (2, 3775240), (4, 1887620), (5, 1510096), (7, 1078640), (8, 943810), (10, 755048), (14, 539320), (16, 471905), (20, 377524), (28, 269660), (35, 215728), (40, 188762), (56, 134830), (70, 107864), (80, 94381), (97, 77840), (112, 67415), (139, 54320), (140, 53932), (194, 38920), (278, 27160), (280, 26966), (388, 19460), (485, 15568), (556, 13580), (560, 13483), (679, 11120), (695, 10864), (776, 9730), (970, 7784), (973, 7760), (1112, 6790), (1358, 5560), (1390, 5432), (1552, 4865), (1940, 3892), (1946, 3880), (2224, 3395), (2716, 2780)]