154082440

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2707}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 347057280

約数和(自身を除く): 192974840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2707, 2846, 5414, 5692, 7115, 10828, 11384, 13535, 14230, 21656, 27070, 28460, 54140, 56920, 108280, 3852061, 7704122, 15408244, 19260305, 30816488, 38520610, 77041220, 154082440]

約数ペア:

[(1, 154082440), (2, 77041220), (4, 38520610), (5, 30816488), (8, 19260305), (10, 15408244), (20, 7704122), (40, 3852061), (1423, 108280), (2707, 56920), (2846, 54140), (5414, 28460), (5692, 27070), (7115, 21656), (10828, 14230), (11384, 13535)]