7029440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2025

約数の個数: 56

約数和(自身を含む): 18269712

約数和(自身を除く): 11240272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 1997, 3520, 3994, 7988, 9985, 15976, 19970, 21967, 31952, 39940, 43934, 63904, 79880, 87868, 109835, 127808, 159760, 175736, 219670, 319520, 351472, 439340, 639040, 702944, 878680, 1405888, 1757360, 3514720, 7029440]

約数ペア:

[(1, 7029440), (2, 3514720), (4, 1757360), (5, 1405888), (8, 878680), (10, 702944), (11, 639040), (16, 439340), (20, 351472), (22, 319520), (32, 219670), (40, 175736), (44, 159760), (55, 127808), (64, 109835), (80, 87868), (88, 79880), (110, 63904), (160, 43934), (176, 39940), (220, 31952), (320, 21967), (352, 19970), (440, 15976), (704, 9985), (880, 7988), (1760, 3994), (1997, 3520)]