27860080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18329}}^1$

素因数の和:18361

約数の個数: 40

約数和(自身を含む): 68187600

約数和(自身を除く): 40327520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 18329, 36658, 73316, 91645, 146632, 183290, 293264, 348251, 366580, 696502, 733160, 1393004, 1466320, 1741255, 2786008, 3482510, 5572016, 6965020, 13930040, 27860080]

約数ペア:

[(1, 27860080), (2, 13930040), (4, 6965020), (5, 5572016), (8, 3482510), (10, 2786008), (16, 1741255), (19, 1466320), (20, 1393004), (38, 733160), (40, 696502), (76, 366580), (80, 348251), (95, 293264), (152, 183290), (190, 146632), (304, 91645), (380, 73316), (760, 36658), (1520, 18329)]