181792120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{85751}}^1$

素因数の和:85815

約数の個数: 32

約数和(自身を含む): 416754720

約数和(自身を除く): 234962600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 85751, 171502, 343004, 428755, 686008, 857510, 1715020, 3430040, 4544803, 9089606, 18179212, 22724015, 36358424, 45448030, 90896060, 181792120]

約数ペア:

[(1, 181792120), (2, 90896060), (4, 45448030), (5, 36358424), (8, 22724015), (10, 18179212), (20, 9089606), (40, 4544803), (53, 3430040), (106, 1715020), (212, 857510), (265, 686008), (424, 428755), (530, 343004), (1060, 171502), (2120, 85751)]