51764840

素因数分解:

$2^3\times 5^1\times {\mathrm{1294121}}^1$

素因数の和:1294132

約数の個数: 16

約数和(自身を含む): 116470980

約数和(自身を除く): 64706140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1294121, 2588242, 5176484, 6470605, 10352968, 12941210, 25882420, 51764840]

約数ペア:

[(1, 51764840), (2, 25882420), (4, 12941210), (5, 10352968), (8, 6470605), (10, 5176484), (20, 2588242), (40, 1294121)]