86816560

素因数分解:

$2^4\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1229}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 202241520

約数和(自身を除く): 115424960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 883, 1229, 1766, 2458, 3532, 4415, 4916, 6145, 7064, 8830, 9832, 12290, 14128, 17660, 19664, 24580, 35320, 49160, 70640, 98320, 1085207, 2170414, 4340828, 5426035, 8681656, 10852070, 17363312, 21704140, 43408280, 86816560]

約数ペア:

[(1, 86816560), (2, 43408280), (4, 21704140), (5, 17363312), (8, 10852070), (10, 8681656), (16, 5426035), (20, 4340828), (40, 2170414), (80, 1085207), (883, 98320), (1229, 70640), (1766, 49160), (2458, 35320), (3532, 24580), (4415, 19664), (4916, 17660), (6145, 14128), (7064, 12290), (8830, 9832)]