268804908280

素因数分解:

$2^3\times 5^1\times {\mathrm{25301}}^1\times {\mathrm{265607}}^1$

素因数の和:290919

約数の個数: 32

約数和(自身を含む): 604837225440

約数和(自身を除く): 336032317160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25301, 50602, 101204, 126505, 202408, 253010, 265607, 506020, 531214, 1012040, 1062428, 1328035, 2124856, 2656070, 5312140, 10624280, 6720122707, 13440245414, 26880490828, 33600613535, 53760981656, 67201227070, 134402454140, 268804908280]

約数ペア:

[(1, 268804908280), (2, 134402454140), (4, 67201227070), (5, 53760981656), (8, 33600613535), (10, 26880490828), (20, 13440245414), (40, 6720122707), (25301, 10624280), (50602, 5312140), (101204, 2656070), (126505, 2124856), (202408, 1328035), (253010, 1062428), (265607, 1012040), (506020, 531214)]