45600040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12809}}^1$

素因数の和:12909

約数の個数: 32

約数和(自身を含む): 103761000

約数和(自身を除く): 58160960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 12809, 25618, 51236, 64045, 102472, 128090, 256180, 512360, 1140001, 2280002, 4560004, 5700005, 9120008, 11400010, 22800020, 45600040]

約数ペア:

[(1, 45600040), (2, 22800020), (4, 11400010), (5, 9120008), (8, 5700005), (10, 4560004), (20, 2280002), (40, 1140001), (89, 512360), (178, 256180), (356, 128090), (445, 102472), (712, 64045), (890, 51236), (1780, 25618), (3560, 12809)]