55243160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197297}}^1$

素因数の和:197315

約数の個数: 32

約数和(自身を含む): 142054560

約数和(自身を除く): 86811400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197297, 394594, 789188, 986485, 1381079, 1578376, 1972970, 2762158, 3945940, 5524316, 6905395, 7891880, 11048632, 13810790, 27621580, 55243160]

約数ペア:

[(1, 55243160), (2, 27621580), (4, 13810790), (5, 11048632), (7, 7891880), (8, 6905395), (10, 5524316), (14, 3945940), (20, 2762158), (28, 1972970), (35, 1578376), (40, 1381079), (56, 986485), (70, 789188), (140, 394594), (280, 197297)]