40774440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48541}}^1$

素因数の和:48562

約数の個数: 64

約数和(自身を含む): 139800960

約数和(自身を除く): 99026520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48541, 97082, 145623, 194164, 242705, 291246, 339787, 388328, 485410, 582492, 679574, 728115, 970820, 1019361, 1164984, 1359148, 1456230, 1698935, 1941640, 2038722, 2718296, 2912460, 3397870, 4077444, 5096805, 5824920, 6795740, 8154888, 10193610, 13591480, 20387220, 40774440]

約数ペア:

[(1, 40774440), (2, 20387220), (3, 13591480), (4, 10193610), (5, 8154888), (6, 6795740), (7, 5824920), (8, 5096805), (10, 4077444), (12, 3397870), (14, 2912460), (15, 2718296), (20, 2038722), (21, 1941640), (24, 1698935), (28, 1456230), (30, 1359148), (35, 1164984), (40, 1019361), (42, 970820), (56, 728115), (60, 679574), (70, 582492), (84, 485410), (105, 388328), (120, 339787), (140, 291246), (168, 242705), (210, 194164), (280, 145623), (420, 97082), (840, 48541)]