13569520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 32006880

約数和(自身を除く): 18437360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2389, 2840, 4778, 5680, 9556, 11945, 19112, 23890, 38224, 47780, 95560, 169619, 191120, 339238, 678476, 848095, 1356952, 1696190, 2713904, 3392380, 6784760, 13569520]

約数ペア:

[(1, 13569520), (2, 6784760), (4, 3392380), (5, 2713904), (8, 1696190), (10, 1356952), (16, 848095), (20, 678476), (40, 339238), (71, 191120), (80, 169619), (142, 95560), (284, 47780), (355, 38224), (568, 23890), (710, 19112), (1136, 11945), (1420, 9556), (2389, 5680), (2840, 4778)]