66037040

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1117}}^1$

素因数の和:1869

約数の個数: 40

約数和(自身を含む): 153881520

約数和(自身を除く): 87844480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1117, 1478, 2234, 2956, 3695, 4468, 5585, 5912, 7390, 8936, 11170, 11824, 14780, 17872, 22340, 29560, 44680, 59120, 89360, 825463, 1650926, 3301852, 4127315, 6603704, 8254630, 13207408, 16509260, 33018520, 66037040]

約数ペア:

[(1, 66037040), (2, 33018520), (4, 16509260), (5, 13207408), (8, 8254630), (10, 6603704), (16, 4127315), (20, 3301852), (40, 1650926), (80, 825463), (739, 89360), (1117, 59120), (1478, 44680), (2234, 29560), (2956, 22340), (3695, 17872), (4468, 14780), (5585, 11824), (5912, 11170), (7390, 8936)]