87965710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15907}}^1$

素因数の和:16000

約数の個数: 32

約数和(自身を含む): 183260160

約数和(自身を除く): 95294450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 15907, 31814, 79535, 111349, 159070, 222698, 556745, 1113490, 1256653, 2513306, 6283265, 8796571, 12566530, 17593142, 43982855, 87965710]

約数ペア:

[(1, 87965710), (2, 43982855), (5, 17593142), (7, 12566530), (10, 8796571), (14, 6283265), (35, 2513306), (70, 1256653), (79, 1113490), (158, 556745), (395, 222698), (553, 159070), (790, 111349), (1106, 79535), (2765, 31814), (5530, 15907)]