191961040

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3889}}^1$

素因数の和:4519

約数の個数: 40

約数和(自身を含む): 447147720

約数和(自身を除く): 255186680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 3889, 4936, 6170, 7778, 9872, 12340, 15556, 19445, 24680, 31112, 38890, 49360, 62224, 77780, 155560, 311120, 2399513, 4799026, 9598052, 11997565, 19196104, 23995130, 38392208, 47990260, 95980520, 191961040]

約数ペア:

[(1, 191961040), (2, 95980520), (4, 47990260), (5, 38392208), (8, 23995130), (10, 19196104), (16, 11997565), (20, 9598052), (40, 4799026), (80, 2399513), (617, 311120), (1234, 155560), (2468, 77780), (3085, 62224), (3889, 49360), (4936, 38890), (6170, 31112), (7778, 24680), (9872, 19445), (12340, 15556)]