55123760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9439}}^1$

素因数の和:9525

約数の個数: 40

約数和(自身を含む): 129932160

約数和(自身を除く): 74808400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9439, 18878, 37756, 47195, 75512, 94390, 151024, 188780, 377560, 689047, 755120, 1378094, 2756188, 3445235, 5512376, 6890470, 11024752, 13780940, 27561880, 55123760]

約数ペア:

[(1, 55123760), (2, 27561880), (4, 13780940), (5, 11024752), (8, 6890470), (10, 5512376), (16, 3445235), (20, 2756188), (40, 1378094), (73, 755120), (80, 689047), (146, 377560), (292, 188780), (365, 151024), (584, 94390), (730, 75512), (1168, 47195), (1460, 37756), (2920, 18878), (5840, 9439)]