80853904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{297257}}^1$

素因数の和:297282

約数の個数: 20

約数和(自身を含む): 165869964

約数和(自身を除く): 85016060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 297257, 594514, 1189028, 2378056, 4756112, 5053369, 10106738, 20213476, 40426952, 80853904]

約数ペア:

[(1, 80853904), (2, 40426952), (4, 20213476), (8, 10106738), (16, 5053369), (17, 4756112), (34, 2378056), (68, 1189028), (136, 594514), (272, 297257)]