56394280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74203}}^1$

素因数の和:74233

約数の個数: 32

約数和(自身を含む): 133567200

約数和(自身を除く): 77172920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74203, 148406, 296812, 371015, 593624, 742030, 1409857, 1484060, 2819714, 2968120, 5639428, 7049285, 11278856, 14098570, 28197140, 56394280]

約数ペア:

[(1, 56394280), (2, 28197140), (4, 14098570), (5, 11278856), (8, 7049285), (10, 5639428), (19, 2968120), (20, 2819714), (38, 1484060), (40, 1409857), (76, 742030), (95, 593624), (152, 371015), (190, 296812), (380, 148406), (760, 74203)]