127030480

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12503}}^1$

素因数の和:12643

約数の個数: 40

約数和(自身を含む): 297695232

約数和(自身を除く): 170664752

約数列:

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

約数ペア:

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