2279014720

素因数分解:

$2^6\times 5^1\times {\mathrm{7121921}}^1$

素因数の和:7121938

約数の個数: 28

約数和(自身を含む): 5426904564

約数和(自身を除く): 3147889844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7121921, 14243842, 28487684, 35609605, 56975368, 71219210, 113950736, 142438420, 227901472, 284876840, 455802944, 569753680, 1139507360, 2279014720]

約数ペア:

[(1, 2279014720), (2, 1139507360), (4, 569753680), (5, 455802944), (8, 284876840), (10, 227901472), (16, 142438420), (20, 113950736), (32, 71219210), (40, 56975368), (64, 35609605), (80, 28487684), (160, 14243842), (320, 7121921)]