16690240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{7451}}^1$

素因数の和:7475

約数の個数: 56

約数和(自身を含む): 45427392

約数和(自身を除く): 28737152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 7451, 14902, 29804, 37255, 52157, 59608, 74510, 104314, 119216, 149020, 208628, 238432, 260785, 298040, 417256, 476864, 521570, 596080, 834512, 1043140, 1192160, 1669024, 2086280, 2384320, 3338048, 4172560, 8345120, 16690240]

約数ペア:

[(1, 16690240), (2, 8345120), (4, 4172560), (5, 3338048), (7, 2384320), (8, 2086280), (10, 1669024), (14, 1192160), (16, 1043140), (20, 834512), (28, 596080), (32, 521570), (35, 476864), (40, 417256), (56, 298040), (64, 260785), (70, 238432), (80, 208628), (112, 149020), (140, 119216), (160, 104314), (224, 74510), (280, 59608), (320, 52157), (448, 37255), (560, 29804), (1120, 14902), (2240, 7451)]