56198960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36973}}^1$

素因数の和:37005

約数の個数: 40

約数和(自身を含む): 137543280

約数和(自身を除く): 81344320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36973, 73946, 147892, 184865, 295784, 369730, 591568, 702487, 739460, 1404974, 1478920, 2809948, 2957840, 3512435, 5619896, 7024870, 11239792, 14049740, 28099480, 56198960]

約数ペア:

[(1, 56198960), (2, 28099480), (4, 14049740), (5, 11239792), (8, 7024870), (10, 5619896), (16, 3512435), (19, 2957840), (20, 2809948), (38, 1478920), (40, 1404974), (76, 739460), (80, 702487), (95, 591568), (152, 369730), (190, 295784), (304, 184865), (380, 147892), (760, 73946), (1520, 36973)]