26230640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17257}}^1$

素因数の和:17289

約数の個数: 40

約数和(自身を含む): 64199760

約数和(自身を除く): 37969120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17257, 34514, 69028, 86285, 138056, 172570, 276112, 327883, 345140, 655766, 690280, 1311532, 1380560, 1639415, 2623064, 3278830, 5246128, 6557660, 13115320, 26230640]

約数ペア:

[(1, 26230640), (2, 13115320), (4, 6557660), (5, 5246128), (8, 3278830), (10, 2623064), (16, 1639415), (19, 1380560), (20, 1311532), (38, 690280), (40, 655766), (76, 345140), (80, 327883), (95, 276112), (152, 172570), (190, 138056), (304, 86285), (380, 69028), (760, 34514), (1520, 17257)]