19591360

素因数分解:

$2^6\times 5^1\times {\mathrm{61223}}^1$

素因数の和:61240

約数の個数: 28

約数和(自身を含む): 46652688

約数和(自身を除く): 27061328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61223, 122446, 244892, 306115, 489784, 612230, 979568, 1224460, 1959136, 2448920, 3918272, 4897840, 9795680, 19591360]

約数ペア:

[(1, 19591360), (2, 9795680), (4, 4897840), (5, 3918272), (8, 2448920), (10, 1959136), (16, 1224460), (20, 979568), (32, 612230), (40, 489784), (64, 306115), (80, 244892), (160, 122446), (320, 61223)]