55623440

素因数分解:

$2^4\times 5^1\times {\mathrm{695293}}^1$

素因数の和:695306

約数の個数: 20

約数和(自身を含む): 129324684

約数和(自身を除く): 73701244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 695293, 1390586, 2781172, 3476465, 5562344, 6952930, 11124688, 13905860, 27811720, 55623440]

約数ペア:

[(1, 55623440), (2, 27811720), (4, 13905860), (5, 11124688), (8, 6952930), (10, 5562344), (16, 3476465), (20, 2781172), (40, 1390586), (80, 695293)]