228424520

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{15907}}^1$

素因数の和:16277

約数の個数: 32

約数和(自身を含む): 515419200

約数和(自身を除く): 286994680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14360, 15907, 31814, 63628, 79535, 127256, 159070, 318140, 636280, 5710613, 11421226, 22842452, 28553065, 45684904, 57106130, 114212260, 228424520]

約数ペア:

[(1, 228424520), (2, 114212260), (4, 57106130), (5, 45684904), (8, 28553065), (10, 22842452), (20, 11421226), (40, 5710613), (359, 636280), (718, 318140), (1436, 159070), (1795, 127256), (2872, 79535), (3590, 63628), (7180, 31814), (14360, 15907)]