85399790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15443}}^1$

素因数の和:15536

約数の個数: 32

約数和(自身を含む): 177914880

約数和(自身を除く): 92515090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 15443, 30886, 77215, 108101, 154430, 216202, 540505, 1081010, 1219997, 2439994, 6099985, 8539979, 12199970, 17079958, 42699895, 85399790]

約数ペア:

[(1, 85399790), (2, 42699895), (5, 17079958), (7, 12199970), (10, 8539979), (14, 6099985), (35, 2439994), (70, 1219997), (79, 1081010), (158, 540505), (395, 216202), (553, 154430), (790, 108101), (1106, 77215), (2765, 30886), (5530, 15443)]