800180240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{93479}}^1$

素因数の和:93599

約数の個数: 40

約数和(自身を含む): 1877826240

約数和(自身を除く): 1077646000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 93479, 186958, 373916, 467395, 747832, 934790, 1495664, 1869580, 3739160, 7478320, 10002253, 20004506, 40009012, 50011265, 80018024, 100022530, 160036048, 200045060, 400090120, 800180240]

約数ペア:

[(1, 800180240), (2, 400090120), (4, 200045060), (5, 160036048), (8, 100022530), (10, 80018024), (16, 50011265), (20, 40009012), (40, 20004506), (80, 10002253), (107, 7478320), (214, 3739160), (428, 1869580), (535, 1495664), (856, 934790), (1070, 747832), (1712, 467395), (2140, 373916), (4280, 186958), (8560, 93479)]