25637440

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 61676280

約数和(自身を除く): 36038840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 709, 904, 1130, 1418, 1808, 2260, 2836, 3545, 3616, 4520, 5672, 7090, 7232, 9040, 11344, 14180, 18080, 22688, 28360, 36160, 45376, 56720, 80117, 113440, 160234, 226880, 320468, 400585, 640936, 801170, 1281872, 1602340, 2563744, 3204680, 5127488, 6409360, 12818720, 25637440]

約数ペア:

[(1, 25637440), (2, 12818720), (4, 6409360), (5, 5127488), (8, 3204680), (10, 2563744), (16, 1602340), (20, 1281872), (32, 801170), (40, 640936), (64, 400585), (80, 320468), (113, 226880), (160, 160234), (226, 113440), (320, 80117), (452, 56720), (565, 45376), (709, 36160), (904, 28360), (1130, 22688), (1418, 18080), (1808, 14180), (2260, 11344), (2836, 9040), (3545, 7232), (3616, 7090), (4520, 5672)]