82977160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{296347}}^1$

素因数の和:296365

約数の個数: 32

約数和(自身を含む): 213370560

約数和(自身を除く): 130393400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 296347, 592694, 1185388, 1481735, 2074429, 2370776, 2963470, 4148858, 5926940, 8297716, 10372145, 11853880, 16595432, 20744290, 41488580, 82977160]

約数ペア:

[(1, 82977160), (2, 41488580), (4, 20744290), (5, 16595432), (7, 11853880), (8, 10372145), (10, 8297716), (14, 5926940), (20, 4148858), (28, 2963470), (35, 2370776), (40, 2074429), (56, 1481735), (70, 1185388), (140, 592694), (280, 296347)]