138650200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53327}}^1$

素因数の和:53356

約数の個数: 48

約数和(自身を含む): 347165280

約数和(自身を除く): 208515080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 53327, 106654, 213308, 266635, 426616, 533270, 693251, 1066540, 1333175, 1386502, 2133080, 2666350, 2773004, 3466255, 5332700, 5546008, 6932510, 10665400, 13865020, 17331275, 27730040, 34662550, 69325100, 138650200]

約数ペア:

[(1, 138650200), (2, 69325100), (4, 34662550), (5, 27730040), (8, 17331275), (10, 13865020), (13, 10665400), (20, 6932510), (25, 5546008), (26, 5332700), (40, 3466255), (50, 2773004), (52, 2666350), (65, 2133080), (100, 1386502), (104, 1333175), (130, 1066540), (200, 693251), (260, 533270), (325, 426616), (520, 266635), (650, 213308), (1300, 106654), (2600, 53327)]