30641251280

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1984537}}^1$

素因数の和:1984743

約数の個数: 40

約数和(自身を含む): 71610069192

約数和(自身を除く): 40968817912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 1984537, 3969074, 7938148, 9922685, 15876296, 19845370, 31752592, 39690740, 79381480, 158762960, 383015641, 766031282, 1532062564, 1915078205, 3064125128, 3830156410, 6128250256, 7660312820, 15320625640, 30641251280]

約数ペア:

[(1, 30641251280), (2, 15320625640), (4, 7660312820), (5, 6128250256), (8, 3830156410), (10, 3064125128), (16, 1915078205), (20, 1532062564), (40, 766031282), (80, 383015641), (193, 158762960), (386, 79381480), (772, 39690740), (965, 31752592), (1544, 19845370), (1930, 15876296), (3088, 9922685), (3860, 7938148), (7720, 3969074), (15440, 1984537)]