89185120

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6263}}^1$

素因数の和:6367

約数の個数: 48

約数和(自身を含む): 213101280

約数和(自身を除く): 123916160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 6263, 7120, 12526, 14240, 25052, 31315, 50104, 62630, 100208, 125260, 200416, 250520, 501040, 557407, 1002080, 1114814, 2229628, 2787035, 4459256, 5574070, 8918512, 11148140, 17837024, 22296280, 44592560, 89185120]

約数ペア:

[(1, 89185120), (2, 44592560), (4, 22296280), (5, 17837024), (8, 11148140), (10, 8918512), (16, 5574070), (20, 4459256), (32, 2787035), (40, 2229628), (80, 1114814), (89, 1002080), (160, 557407), (178, 501040), (356, 250520), (445, 200416), (712, 125260), (890, 100208), (1424, 62630), (1780, 50104), (2848, 31315), (3560, 25052), (6263, 14240), (7120, 12526)]