117525880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{68329}}^1$

素因数の和:68383

約数の個数: 32

約数和(自身を含む): 270586800

約数和(自身を除く): 153060920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 68329, 136658, 273316, 341645, 546632, 683290, 1366580, 2733160, 2938147, 5876294, 11752588, 14690735, 23505176, 29381470, 58762940, 117525880]

約数ペア:

[(1, 117525880), (2, 58762940), (4, 29381470), (5, 23505176), (8, 14690735), (10, 11752588), (20, 5876294), (40, 2938147), (43, 2733160), (86, 1366580), (172, 683290), (215, 546632), (344, 341645), (430, 273316), (860, 136658), (1720, 68329)]