26871306740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{21341}}^1$

素因数の和:21908

約数の個数: 48

約数和(自身を含む): 56933455824

約数和(自身を除く): 30062149084

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 401, 628, 785, 802, 1570, 1604, 2005, 3140, 4010, 8020, 21341, 42682, 62957, 85364, 106705, 125914, 213410, 251828, 314785, 426820, 629570, 1259140, 3350537, 6701074, 8557741, 13402148, 16752685, 17115482, 33505370, 34230964, 42788705, 67010740, 85577410, 171154820, 1343565337, 2687130674, 5374261348, 6717826685, 13435653370, 26871306740]

約数ペア:

[(1, 26871306740), (2, 13435653370), (4, 6717826685), (5, 5374261348), (10, 2687130674), (20, 1343565337), (157, 171154820), (314, 85577410), (401, 67010740), (628, 42788705), (785, 34230964), (802, 33505370), (1570, 17115482), (1604, 16752685), (2005, 13402148), (3140, 8557741), (4010, 6701074), (8020, 3350537), (21341, 1259140), (42682, 629570), (62957, 426820), (85364, 314785), (106705, 251828), (125914, 213410)]