11631760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20771}}^1$

素因数の和:20791

約数の個数: 40

約数和(自身を含む): 30908736

約数和(自身を除く): 19276976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20771, 41542, 83084, 103855, 145397, 166168, 207710, 290794, 332336, 415420, 581588, 726985, 830840, 1163176, 1453970, 1661680, 2326352, 2907940, 5815880, 11631760]

約数ペア:

[(1, 11631760), (2, 5815880), (4, 2907940), (5, 2326352), (7, 1661680), (8, 1453970), (10, 1163176), (14, 830840), (16, 726985), (20, 581588), (28, 415420), (35, 332336), (40, 290794), (56, 207710), (70, 166168), (80, 145397), (112, 103855), (140, 83084), (280, 41542), (560, 20771)]