13828840

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1523}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 31272480

約数和(自身を除く): 17443640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1523, 1816, 2270, 3046, 4540, 6092, 7615, 9080, 12184, 15230, 30460, 60920, 345721, 691442, 1382884, 1728605, 2765768, 3457210, 6914420, 13828840]

約数ペア:

[(1, 13828840), (2, 6914420), (4, 3457210), (5, 2765768), (8, 1728605), (10, 1382884), (20, 691442), (40, 345721), (227, 60920), (454, 30460), (908, 15230), (1135, 12184), (1523, 9080), (1816, 7615), (2270, 6092), (3046, 4540)]