31585120

素因数分解:

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

素因数の和:28223

約数の個数: 48

約数和(自身を含む): 85282848

約数和(自身を除く): 53697728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28201, 56402, 112804, 141005, 197407, 225608, 282010, 394814, 451216, 564020, 789628, 902432, 987035, 1128040, 1579256, 1974070, 2256080, 3158512, 3948140, 4512160, 6317024, 7896280, 15792560, 31585120]

約数ペア:

[(1, 31585120), (2, 15792560), (4, 7896280), (5, 6317024), (7, 4512160), (8, 3948140), (10, 3158512), (14, 2256080), (16, 1974070), (20, 1579256), (28, 1128040), (32, 987035), (35, 902432), (40, 789628), (56, 564020), (70, 451216), (80, 394814), (112, 282010), (140, 225608), (160, 197407), (224, 141005), (280, 112804), (560, 56402), (1120, 28201)]