7896280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28201}}^1$

素因数の和:28219

約数の個数: 32

約数和(自身を含む): 20305440

約数和(自身を除く): 12409160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28201, 56402, 112804, 141005, 197407, 225608, 282010, 394814, 564020, 789628, 987035, 1128040, 1579256, 1974070, 3948140, 7896280]

約数ペア:

[(1, 7896280), (2, 3948140), (4, 1974070), (5, 1579256), (7, 1128040), (8, 987035), (10, 789628), (14, 564020), (20, 394814), (28, 282010), (35, 225608), (40, 197407), (56, 141005), (70, 112804), (140, 56402), (280, 28201)]