165735980

素因数分解:

$2^2\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{3251}}^1$

素因数の和:5809

約数の個数: 24

約数和(自身を含む): 348289200

約数和(自身を除く): 182553220

約数列:

[1, 2, 4, 5, 10, 20, 2549, 3251, 5098, 6502, 10196, 12745, 13004, 16255, 25490, 32510, 50980, 65020, 8286799, 16573598, 33147196, 41433995, 82867990, 165735980]

約数ペア:

[(1, 165735980), (2, 82867990), (4, 41433995), (5, 33147196), (10, 16573598), (20, 8286799), (2549, 65020), (3251, 50980), (5098, 32510), (6502, 25490), (10196, 16255), (12745, 13004)]