56056280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{200201}}^1$

素因数の和:200219

約数の個数: 32

約数和(自身を含む): 144145440

約数和(自身を除く): 88089160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 200201, 400402, 800804, 1001005, 1401407, 1601608, 2002010, 2802814, 4004020, 5605628, 7007035, 8008040, 11211256, 14014070, 28028140, 56056280]

約数ペア:

[(1, 56056280), (2, 28028140), (4, 14014070), (5, 11211256), (7, 8008040), (8, 7007035), (10, 5605628), (14, 4004020), (20, 2802814), (28, 2002010), (35, 1601608), (40, 1401407), (56, 1001005), (70, 800804), (140, 400402), (280, 200201)]