40001010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2927

約数の個数: 64

約数和(自身を含む): 111393792

約数和(自身を除く): 71392782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 2843, 4690, 5686, 7035, 8529, 14070, 14215, 17058, 19901, 28430, 39802, 42645, 59703, 85290, 99505, 119406, 190481, 199010, 298515, 380962, 571443, 597030, 952405, 1142886, 1333367, 1904810, 2666734, 2857215, 4000101, 5714430, 6666835, 8000202, 13333670, 20000505, 40001010]

約数ペア:

[(1, 40001010), (2, 20000505), (3, 13333670), (5, 8000202), (6, 6666835), (7, 5714430), (10, 4000101), (14, 2857215), (15, 2666734), (21, 1904810), (30, 1333367), (35, 1142886), (42, 952405), (67, 597030), (70, 571443), (105, 380962), (134, 298515), (201, 199010), (210, 190481), (335, 119406), (402, 99505), (469, 85290), (670, 59703), (938, 42645), (1005, 39802), (1407, 28430), (2010, 19901), (2345, 17058), (2814, 14215), (2843, 14070), (4690, 8529), (5686, 7035)]