162819040

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7321}}^1$

素因数の和:7475

約数の個数: 48

約数和(自身を含む): 387480240

約数和(自身を除く): 224661200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 7321, 11120, 14642, 22240, 29284, 36605, 58568, 73210, 117136, 146420, 234272, 292840, 585680, 1017619, 1171360, 2035238, 4070476, 5088095, 8140952, 10176190, 16281904, 20352380, 32563808, 40704760, 81409520, 162819040]

約数ペア:

[(1, 162819040), (2, 81409520), (4, 40704760), (5, 32563808), (8, 20352380), (10, 16281904), (16, 10176190), (20, 8140952), (32, 5088095), (40, 4070476), (80, 2035238), (139, 1171360), (160, 1017619), (278, 585680), (556, 292840), (695, 234272), (1112, 146420), (1390, 117136), (2224, 73210), (2780, 58568), (4448, 36605), (5560, 29284), (7321, 22240), (11120, 14642)]