9800880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 30768864

約数和(自身を除く): 20967984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 421, 485, 582, 776, 842, 970, 1164, 1263, 1455, 1552, 1684, 1940, 2105, 2328, 2526, 2910, 3368, 3880, 4210, 4656, 5052, 5820, 6315, 6736, 7760, 8420, 10104, 11640, 12630, 16840, 20208, 23280, 25260, 33680, 40837, 50520, 81674, 101040, 122511, 163348, 204185, 245022, 326696, 408370, 490044, 612555, 653392, 816740, 980088, 1225110, 1633480, 1960176, 2450220, 3266960, 4900440, 9800880]

約数ペア:

[(1, 9800880), (2, 4900440), (3, 3266960), (4, 2450220), (5, 1960176), (6, 1633480), (8, 1225110), (10, 980088), (12, 816740), (15, 653392), (16, 612555), (20, 490044), (24, 408370), (30, 326696), (40, 245022), (48, 204185), (60, 163348), (80, 122511), (97, 101040), (120, 81674), (194, 50520), (240, 40837), (291, 33680), (388, 25260), (421, 23280), (485, 20208), (582, 16840), (776, 12630), (842, 11640), (970, 10104), (1164, 8420), (1263, 7760), (1455, 6736), (1552, 6315), (1684, 5820), (1940, 5052), (2105, 4656), (2328, 4210), (2526, 3880), (2910, 3368)]