1342760840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{264323}}^1$

素因数の和:264461

約数の個数: 32

約数和(自身を含む): 3045012480

約数和(自身を除く): 1702251640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 264323, 528646, 1057292, 1321615, 2114584, 2643230, 5286460, 10572920, 33569021, 67138042, 134276084, 167845105, 268552168, 335690210, 671380420, 1342760840]

約数ペア:

[(1, 1342760840), (2, 671380420), (4, 335690210), (5, 268552168), (8, 167845105), (10, 134276084), (20, 67138042), (40, 33569021), (127, 10572920), (254, 5286460), (508, 2643230), (635, 2114584), (1016, 1321615), (1270, 1057292), (2540, 528646), (5080, 264323)]