71119960

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2393}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 160302240

約数和(自身を除く): 89182280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2393, 2972, 3715, 4786, 5944, 7430, 9572, 11965, 14860, 19144, 23930, 29720, 47860, 95720, 1777999, 3555998, 7111996, 8889995, 14223992, 17779990, 35559980, 71119960]

約数ペア:

[(1, 71119960), (2, 35559980), (4, 17779990), (5, 14223992), (8, 8889995), (10, 7111996), (20, 3555998), (40, 1777999), (743, 95720), (1486, 47860), (2393, 29720), (2972, 23930), (3715, 19144), (4786, 14860), (5944, 11965), (7430, 9572)]