56181040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8461}}^1$

素因数の和:8557

約数の個数: 40

約数和(自身を含む): 132210288

約数和(自身を除く): 76029248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 8461, 16922, 33844, 42305, 67688, 84610, 135376, 169220, 338440, 676880, 702263, 1404526, 2809052, 3511315, 5618104, 7022630, 11236208, 14045260, 28090520, 56181040]

約数ペア:

[(1, 56181040), (2, 28090520), (4, 14045260), (5, 11236208), (8, 7022630), (10, 5618104), (16, 3511315), (20, 2809052), (40, 1404526), (80, 702263), (83, 676880), (166, 338440), (332, 169220), (415, 135376), (664, 84610), (830, 67688), (1328, 42305), (1660, 33844), (3320, 16922), (6640, 8461)]