45020920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{160789}}^1$

素因数の和:160807

約数の個数: 32

約数和(自身を含む): 115768800

約数和(自身を除く): 70747880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 160789, 321578, 643156, 803945, 1125523, 1286312, 1607890, 2251046, 3215780, 4502092, 5627615, 6431560, 9004184, 11255230, 22510460, 45020920]

約数ペア:

[(1, 45020920), (2, 22510460), (4, 11255230), (5, 9004184), (7, 6431560), (8, 5627615), (10, 4502092), (14, 3215780), (20, 2251046), (28, 1607890), (35, 1286312), (40, 1125523), (56, 803945), (70, 643156), (140, 321578), (280, 160789)]