40355440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7529}}^1$

素因数の和:7609

約数の個数: 40

約数和(自身を含む): 95239440

約数和(自身を除く): 54884000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7529, 15058, 30116, 37645, 60232, 75290, 120464, 150580, 301160, 504443, 602320, 1008886, 2017772, 2522215, 4035544, 5044430, 8071088, 10088860, 20177720, 40355440]

約数ペア:

[(1, 40355440), (2, 20177720), (4, 10088860), (5, 8071088), (8, 5044430), (10, 4035544), (16, 2522215), (20, 2017772), (40, 1008886), (67, 602320), (80, 504443), (134, 301160), (268, 150580), (335, 120464), (536, 75290), (670, 60232), (1072, 37645), (1340, 30116), (2680, 15058), (5360, 7529)]