260277920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{232391}}^1$

素因数の和:232413

約数の個数: 48

約数和(自身を含む): 702753408

約数和(自身を除く): 442475488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 232391, 464782, 929564, 1161955, 1626737, 1859128, 2323910, 3253474, 3718256, 4647820, 6506948, 7436512, 8133685, 9295640, 13013896, 16267370, 18591280, 26027792, 32534740, 37182560, 52055584, 65069480, 130138960, 260277920]

約数ペア:

[(1, 260277920), (2, 130138960), (4, 65069480), (5, 52055584), (7, 37182560), (8, 32534740), (10, 26027792), (14, 18591280), (16, 16267370), (20, 13013896), (28, 9295640), (32, 8133685), (35, 7436512), (40, 6506948), (56, 4647820), (70, 3718256), (80, 3253474), (112, 2323910), (140, 1859128), (160, 1626737), (224, 1161955), (280, 929564), (560, 464782), (1120, 232391)]