51785920

素因数分解:

$2^6\times 5^1\times {\mathrm{161831}}^1$

素因数の和:161848

約数の個数: 28

約数和(自身を含む): 123315984

約数和(自身を除く): 71530064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161831, 323662, 647324, 809155, 1294648, 1618310, 2589296, 3236620, 5178592, 6473240, 10357184, 12946480, 25892960, 51785920]

約数ペア:

[(1, 51785920), (2, 25892960), (4, 12946480), (5, 10357184), (8, 6473240), (10, 5178592), (16, 3236620), (20, 2589296), (32, 1618310), (40, 1294648), (64, 809155), (80, 647324), (160, 323662), (320, 161831)]