51763520

素因数分解:

$2^6\times 5^1\times {\mathrm{161761}}^1$

素因数の和:161778

約数の個数: 28

約数和(自身を含む): 123262644

約数和(自身を除く): 71499124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161761, 323522, 647044, 808805, 1294088, 1617610, 2588176, 3235220, 5176352, 6470440, 10352704, 12940880, 25881760, 51763520]

約数ペア:

[(1, 51763520), (2, 25881760), (4, 12940880), (5, 10352704), (8, 6470440), (10, 5176352), (16, 3235220), (20, 2588176), (32, 1617610), (40, 1294088), (64, 808805), (80, 647044), (160, 323522), (320, 161761)]