128246200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{33749}}^1$

素因数の和:33784

約数の個数: 48

約数和(自身を含む): 313875000

約数和(自身を除く): 185628800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 33749, 67498, 134996, 168745, 269992, 337490, 641231, 674980, 843725, 1282462, 1349960, 1687450, 2564924, 3206155, 3374900, 5129848, 6412310, 6749800, 12824620, 16030775, 25649240, 32061550, 64123100, 128246200]

約数ペア:

[(1, 128246200), (2, 64123100), (4, 32061550), (5, 25649240), (8, 16030775), (10, 12824620), (19, 6749800), (20, 6412310), (25, 5129848), (38, 3374900), (40, 3206155), (50, 2564924), (76, 1687450), (95, 1349960), (100, 1282462), (152, 843725), (190, 674980), (200, 641231), (380, 337490), (475, 269992), (760, 168745), (950, 134996), (1900, 67498), (3800, 33749)]