68916040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90679}}^1$

素因数の和:90709

約数の個数: 32

約数和(自身を含む): 163224000

約数和(自身を除く): 94307960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 90679, 181358, 362716, 453395, 725432, 906790, 1722901, 1813580, 3445802, 3627160, 6891604, 8614505, 13783208, 17229010, 34458020, 68916040]

約数ペア:

[(1, 68916040), (2, 34458020), (4, 17229010), (5, 13783208), (8, 8614505), (10, 6891604), (19, 3627160), (20, 3445802), (38, 1813580), (40, 1722901), (76, 906790), (95, 725432), (152, 453395), (190, 362716), (380, 181358), (760, 90679)]