45745840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{81689}}^1$

素因数の和:81709

約数の個数: 40

約数和(自身を含む): 121554720

約数和(自身を除く): 75808880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 81689, 163378, 326756, 408445, 571823, 653512, 816890, 1143646, 1307024, 1633780, 2287292, 2859115, 3267560, 4574584, 5718230, 6535120, 9149168, 11436460, 22872920, 45745840]

約数ペア:

[(1, 45745840), (2, 22872920), (4, 11436460), (5, 9149168), (7, 6535120), (8, 5718230), (10, 4574584), (14, 3267560), (16, 2859115), (20, 2287292), (28, 1633780), (35, 1307024), (40, 1143646), (56, 816890), (70, 653512), (80, 571823), (112, 408445), (140, 326756), (280, 163378), (560, 81689)]