140825800

素因数分解:

$2^3\times 5^2\times {\mathrm{691}}^1\times {\mathrm{1019}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 328215600

約数和(自身を除く): 187389800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 691, 1019, 1382, 2038, 2764, 3455, 4076, 5095, 5528, 6910, 8152, 10190, 13820, 17275, 20380, 25475, 27640, 34550, 40760, 50950, 69100, 101900, 138200, 203800, 704129, 1408258, 2816516, 3520645, 5633032, 7041290, 14082580, 17603225, 28165160, 35206450, 70412900, 140825800]

約数ペア:

[(1, 140825800), (2, 70412900), (4, 35206450), (5, 28165160), (8, 17603225), (10, 14082580), (20, 7041290), (25, 5633032), (40, 3520645), (50, 2816516), (100, 1408258), (200, 704129), (691, 203800), (1019, 138200), (1382, 101900), (2038, 69100), (2764, 50950), (3455, 40760), (4076, 34550), (5095, 27640), (5528, 25475), (6910, 20380), (8152, 17275), (10190, 13820)]