13912880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2925

約数の個数: 40

約数和(自身を含む): 32889264

約数和(自身を除く): 18976384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 2851, 4880, 5702, 11404, 14255, 22808, 28510, 45616, 57020, 114040, 173911, 228080, 347822, 695644, 869555, 1391288, 1739110, 2782576, 3478220, 6956440, 13912880]

約数ペア:

[(1, 13912880), (2, 6956440), (4, 3478220), (5, 2782576), (8, 1739110), (10, 1391288), (16, 869555), (20, 695644), (40, 347822), (61, 228080), (80, 173911), (122, 114040), (244, 57020), (305, 45616), (488, 28510), (610, 22808), (976, 14255), (1220, 11404), (2440, 5702), (2851, 4880)]