1197440

素因数分解:

$2^7\times 5^1\times {\mathrm{1871}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 2864160

約数和(自身を除く): 1666720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1871, 3742, 7484, 9355, 14968, 18710, 29936, 37420, 59872, 74840, 119744, 149680, 239488, 299360, 598720, 1197440]

約数ペア:

[(1, 1197440), (2, 598720), (4, 299360), (5, 239488), (8, 149680), (10, 119744), (16, 74840), (20, 59872), (32, 37420), (40, 29936), (64, 18710), (80, 14968), (128, 9355), (160, 7484), (320, 3742), (640, 1871)]