79047920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141157}}^1$

素因数の和:141177

約数の個数: 40

約数和(自身を含む): 210043104

約数和(自身を除く): 130995184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141157, 282314, 564628, 705785, 988099, 1129256, 1411570, 1976198, 2258512, 2823140, 3952396, 4940495, 5646280, 7904792, 9880990, 11292560, 15809584, 19761980, 39523960, 79047920]

約数ペア:

[(1, 79047920), (2, 39523960), (4, 19761980), (5, 15809584), (7, 11292560), (8, 9880990), (10, 7904792), (14, 5646280), (16, 4940495), (20, 3952396), (28, 2823140), (35, 2258512), (40, 1976198), (56, 1411570), (70, 1129256), (80, 988099), (112, 705785), (140, 564628), (280, 282314), (560, 141157)]