80827888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 164275200

約数和(自身を除く): 83447312

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 239, 368, 478, 919, 956, 1838, 1912, 3676, 3824, 5497, 7352, 10994, 14704, 21137, 21988, 42274, 43976, 84548, 87952, 169096, 219641, 338192, 439282, 878564, 1757128, 3514256, 5051743, 10103486, 20206972, 40413944, 80827888]

約数ペア:

[(1, 80827888), (2, 40413944), (4, 20206972), (8, 10103486), (16, 5051743), (23, 3514256), (46, 1757128), (92, 878564), (184, 439282), (239, 338192), (368, 219641), (478, 169096), (919, 87952), (956, 84548), (1838, 43976), (1912, 42274), (3676, 21988), (3824, 21137), (5497, 14704), (7352, 10994)]