26331560

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2503}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 59495040

約数和(自身を除く): 33163480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2503, 2630, 5006, 5260, 10012, 10520, 12515, 20024, 25030, 50060, 100120, 658289, 1316578, 2633156, 3291445, 5266312, 6582890, 13165780, 26331560]

約数ペア:

[(1, 26331560), (2, 13165780), (4, 6582890), (5, 5266312), (8, 3291445), (10, 2633156), (20, 1316578), (40, 658289), (263, 100120), (526, 50060), (1052, 25030), (1315, 20024), (2104, 12515), (2503, 10520), (2630, 10012), (5006, 5260)]