52839040

素因数分解:

$2^7\times 5^1\times {\mathrm{82561}}^1$

素因数の和:82580

約数の個数: 32

約数和(自身を含む): 126319860

約数和(自身を除く): 73480820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 82561, 165122, 330244, 412805, 660488, 825610, 1320976, 1651220, 2641952, 3302440, 5283904, 6604880, 10567808, 13209760, 26419520, 52839040]

約数ペア:

[(1, 52839040), (2, 26419520), (4, 13209760), (5, 10567808), (8, 6604880), (10, 5283904), (16, 3302440), (20, 2641952), (32, 1651220), (40, 1320976), (64, 825610), (80, 660488), (128, 412805), (160, 330244), (320, 165122), (640, 82561)]