298800080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{196579}}^1$

素因数の和:196611

約数の個数: 40

約数和(自身を含む): 731277600

約数和(自身を除く): 432477520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 196579, 393158, 786316, 982895, 1572632, 1965790, 3145264, 3735001, 3931580, 7470002, 7863160, 14940004, 15726320, 18675005, 29880008, 37350010, 59760016, 74700020, 149400040, 298800080]

約数ペア:

[(1, 298800080), (2, 149400040), (4, 74700020), (5, 59760016), (8, 37350010), (10, 29880008), (16, 18675005), (19, 15726320), (20, 14940004), (38, 7863160), (40, 7470002), (76, 3931580), (80, 3735001), (95, 3145264), (152, 1965790), (190, 1572632), (304, 982895), (380, 786316), (760, 393158), (1520, 196579)]