64410760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84751}}^1$

素因数の和:84781

約数の個数: 32

約数和(自身を含む): 152553600

約数和(自身を除く): 88142840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 84751, 169502, 339004, 423755, 678008, 847510, 1610269, 1695020, 3220538, 3390040, 6441076, 8051345, 12882152, 16102690, 32205380, 64410760]

約数ペア:

[(1, 64410760), (2, 32205380), (4, 16102690), (5, 12882152), (8, 8051345), (10, 6441076), (19, 3390040), (20, 3220538), (38, 1695020), (40, 1610269), (76, 847510), (95, 678008), (152, 423755), (190, 339004), (380, 169502), (760, 84751)]