230807920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{412157}}^1$

素因数の和:412177

約数の個数: 40

約数和(自身を含む): 613291104

約数和(自身を除く): 382483184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 412157, 824314, 1648628, 2060785, 2885099, 3297256, 4121570, 5770198, 6594512, 8243140, 11540396, 14425495, 16486280, 23080792, 28850990, 32972560, 46161584, 57701980, 115403960, 230807920]

約数ペア:

[(1, 230807920), (2, 115403960), (4, 57701980), (5, 46161584), (7, 32972560), (8, 28850990), (10, 23080792), (14, 16486280), (16, 14425495), (20, 11540396), (28, 8243140), (35, 6594512), (40, 5770198), (56, 4121570), (70, 3297256), (80, 2885099), (112, 2060785), (140, 1648628), (280, 824314), (560, 412157)]