127225520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83701}}^1$

素因数の和:83733

約数の個数: 40

約数和(自身を含む): 311371440

約数和(自身を除く): 184145920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 83701, 167402, 334804, 418505, 669608, 837010, 1339216, 1590319, 1674020, 3180638, 3348040, 6361276, 6696080, 7951595, 12722552, 15903190, 25445104, 31806380, 63612760, 127225520]

約数ペア:

[(1, 127225520), (2, 63612760), (4, 31806380), (5, 25445104), (8, 15903190), (10, 12722552), (16, 7951595), (19, 6696080), (20, 6361276), (38, 3348040), (40, 3180638), (76, 1674020), (80, 1590319), (95, 1339216), (152, 837010), (190, 669608), (304, 418505), (380, 334804), (760, 167402), (1520, 83701)]