16625960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31973}}^1$

素因数の和:31997

約数の個数: 32

約数和(自身を含む): 40287240

約数和(自身を除く): 23661280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31973, 63946, 127892, 159865, 255784, 319730, 415649, 639460, 831298, 1278920, 1662596, 2078245, 3325192, 4156490, 8312980, 16625960]

約数ペア:

[(1, 16625960), (2, 8312980), (4, 4156490), (5, 3325192), (8, 2078245), (10, 1662596), (13, 1278920), (20, 831298), (26, 639460), (40, 415649), (52, 319730), (65, 255784), (104, 159865), (130, 127892), (260, 63946), (520, 31973)]