945647920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1688657}}^1$

素因数の和:1688677

約数の個数: 40

約数和(自身を含む): 2512723104

約数和(自身を除く): 1567075184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1688657, 3377314, 6754628, 8443285, 11820599, 13509256, 16886570, 23641198, 27018512, 33773140, 47282396, 59102995, 67546280, 94564792, 118205990, 135092560, 189129584, 236411980, 472823960, 945647920]

約数ペア:

[(1, 945647920), (2, 472823960), (4, 236411980), (5, 189129584), (7, 135092560), (8, 118205990), (10, 94564792), (14, 67546280), (16, 59102995), (20, 47282396), (28, 33773140), (35, 27018512), (40, 23641198), (56, 16886570), (70, 13509256), (80, 11820599), (112, 8443285), (140, 6754628), (280, 3377314), (560, 1688657)]