254060960

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12503}}^1$

素因数の和:12645

約数の個数: 48

約数和(自身を含む): 604993536

約数和(自身を除く): 350932576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 12503, 20320, 25006, 50012, 62515, 100024, 125030, 200048, 250060, 400096, 500120, 1000240, 1587881, 2000480, 3175762, 6351524, 7939405, 12703048, 15878810, 25406096, 31757620, 50812192, 63515240, 127030480, 254060960]

約数ペア:

[(1, 254060960), (2, 127030480), (4, 63515240), (5, 50812192), (8, 31757620), (10, 25406096), (16, 15878810), (20, 12703048), (32, 7939405), (40, 6351524), (80, 3175762), (127, 2000480), (160, 1587881), (254, 1000240), (508, 500120), (635, 400096), (1016, 250060), (1270, 200048), (2032, 125030), (2540, 100024), (4064, 62515), (5080, 50012), (10160, 25006), (12503, 20320)]