12322880

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 29721048

約数和(自身を除く): 17398168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 397, 485, 776, 794, 970, 1552, 1588, 1940, 1985, 3104, 3176, 3880, 3970, 6208, 6352, 7760, 7940, 12704, 15520, 15880, 25408, 31040, 31760, 38509, 63520, 77018, 127040, 154036, 192545, 308072, 385090, 616144, 770180, 1232288, 1540360, 2464576, 3080720, 6161440, 12322880]

約数ペア:

[(1, 12322880), (2, 6161440), (4, 3080720), (5, 2464576), (8, 1540360), (10, 1232288), (16, 770180), (20, 616144), (32, 385090), (40, 308072), (64, 192545), (80, 154036), (97, 127040), (160, 77018), (194, 63520), (320, 38509), (388, 31760), (397, 31040), (485, 25408), (776, 15880), (794, 15520), (970, 12704), (1552, 7940), (1588, 7760), (1940, 6352), (1985, 6208), (3104, 3970), (3176, 3880)]