30996160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7481

約数の個数: 56

約数和(自身を含む): 79497936

約数和(自身を除く): 48501776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 7451, 14902, 29804, 37255, 59608, 74510, 96863, 119216, 149020, 193726, 238432, 298040, 387452, 476864, 484315, 596080, 774904, 968630, 1192160, 1549808, 1937260, 2384320, 3099616, 3874520, 6199232, 7749040, 15498080, 30996160]

約数ペア:

[(1, 30996160), (2, 15498080), (4, 7749040), (5, 6199232), (8, 3874520), (10, 3099616), (13, 2384320), (16, 1937260), (20, 1549808), (26, 1192160), (32, 968630), (40, 774904), (52, 596080), (64, 484315), (65, 476864), (80, 387452), (104, 298040), (130, 238432), (160, 193726), (208, 149020), (260, 119216), (320, 96863), (416, 74510), (520, 59608), (832, 37255), (1040, 29804), (2080, 14902), (4160, 7451)]