86792920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{50461}}^1$

素因数の和:50515

約数の個数: 32

約数和(自身を含む): 199829520

約数和(自身を除く): 113036600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 50461, 100922, 201844, 252305, 403688, 504610, 1009220, 2018440, 2169823, 4339646, 8679292, 10849115, 17358584, 21698230, 43396460, 86792920]

約数ペア:

[(1, 86792920), (2, 43396460), (4, 21698230), (5, 17358584), (8, 10849115), (10, 8679292), (20, 4339646), (40, 2169823), (43, 2018440), (86, 1009220), (172, 504610), (215, 403688), (344, 252305), (430, 201844), (860, 100922), (1720, 50461)]