40585880

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1373}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 91508400

約数和(自身を除く): 50922520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1373, 1478, 2746, 2956, 3695, 5492, 5912, 6865, 7390, 10984, 13730, 14780, 27460, 29560, 54920, 1014647, 2029294, 4058588, 5073235, 8117176, 10146470, 20292940, 40585880]

約数ペア:

[(1, 40585880), (2, 20292940), (4, 10146470), (5, 8117176), (8, 5073235), (10, 4058588), (20, 2029294), (40, 1014647), (739, 54920), (1373, 29560), (1478, 27460), (2746, 14780), (2956, 13730), (3695, 10984), (5492, 7390), (5912, 6865)]