11321840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1569

約数の個数: 40

約数和(自身を含む): 26612880

約数和(自身を除く): 15291040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1459, 1552, 1940, 2918, 3880, 5836, 7295, 7760, 11672, 14590, 23344, 29180, 58360, 116720, 141523, 283046, 566092, 707615, 1132184, 1415230, 2264368, 2830460, 5660920, 11321840]

約数ペア:

[(1, 11321840), (2, 5660920), (4, 2830460), (5, 2264368), (8, 1415230), (10, 1132184), (16, 707615), (20, 566092), (40, 283046), (80, 141523), (97, 116720), (194, 58360), (388, 29180), (485, 23344), (776, 14590), (970, 11672), (1459, 7760), (1552, 7295), (1940, 5836), (2918, 3880)]