71754640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47207}}^1$

素因数の和:47239

約数の個数: 40

約数和(自身を含む): 175613760

約数和(自身を除く): 103859120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47207, 94414, 188828, 236035, 377656, 472070, 755312, 896933, 944140, 1793866, 1888280, 3587732, 3776560, 4484665, 7175464, 8969330, 14350928, 17938660, 35877320, 71754640]

約数ペア:

[(1, 71754640), (2, 35877320), (4, 17938660), (5, 14350928), (8, 8969330), (10, 7175464), (16, 4484665), (19, 3776560), (20, 3587732), (38, 1888280), (40, 1793866), (76, 944140), (80, 896933), (95, 755312), (152, 472070), (190, 377656), (304, 236035), (380, 188828), (760, 94414), (1520, 47207)]