7607920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 17989920

約数和(自身を除く): 10382000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1559, 2440, 3118, 4880, 6236, 7795, 12472, 15590, 24944, 31180, 62360, 95099, 124720, 190198, 380396, 475495, 760792, 950990, 1521584, 1901980, 3803960, 7607920]

約数ペア:

[(1, 7607920), (2, 3803960), (4, 1901980), (5, 1521584), (8, 950990), (10, 760792), (16, 475495), (20, 380396), (40, 190198), (61, 124720), (80, 95099), (122, 62360), (244, 31180), (305, 24944), (488, 15590), (610, 12472), (976, 7795), (1220, 6236), (1559, 4880), (2440, 3118)]