8049360080

素因数分解:

$2^4\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{81869}}^1$

素因数の和:83111

約数の個数: 40

約数和(自身を含む): 18730218600

約数和(自身を除く): 10680858520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1229, 2458, 4916, 6145, 9832, 12290, 19664, 24580, 49160, 81869, 98320, 163738, 327476, 409345, 654952, 818690, 1309904, 1637380, 3274760, 6549520, 100617001, 201234002, 402468004, 503085005, 804936008, 1006170010, 1609872016, 2012340020, 4024680040, 8049360080]

約数ペア:

[(1, 8049360080), (2, 4024680040), (4, 2012340020), (5, 1609872016), (8, 1006170010), (10, 804936008), (16, 503085005), (20, 402468004), (40, 201234002), (80, 100617001), (1229, 6549520), (2458, 3274760), (4916, 1637380), (6145, 1309904), (9832, 818690), (12290, 654952), (19664, 409345), (24580, 327476), (49160, 163738), (81869, 98320)]