40676440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 106608960

約数和(自身を除く): 65932520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2741, 2968, 3710, 5482, 7420, 10964, 13705, 14840, 19187, 21928, 27410, 38374, 54820, 76748, 95935, 109640, 145273, 153496, 191870, 290546, 383740, 581092, 726365, 767480, 1016911, 1162184, 1452730, 2033822, 2905460, 4067644, 5084555, 5810920, 8135288, 10169110, 20338220, 40676440]

約数ペア:

[(1, 40676440), (2, 20338220), (4, 10169110), (5, 8135288), (7, 5810920), (8, 5084555), (10, 4067644), (14, 2905460), (20, 2033822), (28, 1452730), (35, 1162184), (40, 1016911), (53, 767480), (56, 726365), (70, 581092), (106, 383740), (140, 290546), (212, 191870), (265, 153496), (280, 145273), (371, 109640), (424, 95935), (530, 76748), (742, 54820), (1060, 38374), (1484, 27410), (1855, 21928), (2120, 19187), (2741, 14840), (2968, 13705), (3710, 10964), (5482, 7420)]