127580560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33931}}^1$

素因数の和:33991

約数の個数: 40

約数和(自身を含む): 302944896

約数和(自身を除く): 175364336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 33931, 67862, 135724, 169655, 271448, 339310, 542896, 678620, 1357240, 1594757, 2714480, 3189514, 6379028, 7973785, 12758056, 15947570, 25516112, 31895140, 63790280, 127580560]

約数ペア:

[(1, 127580560), (2, 63790280), (4, 31895140), (5, 25516112), (8, 15947570), (10, 12758056), (16, 7973785), (20, 6379028), (40, 3189514), (47, 2714480), (80, 1594757), (94, 1357240), (188, 678620), (235, 542896), (376, 339310), (470, 271448), (752, 169655), (940, 135724), (1880, 67862), (3760, 33931)]