1400937280

素因数分解:

$2^6\times 5^1\times {\mathrm{4377929}}^1$

素因数の和:4377946

約数の個数: 28

約数和(自身を含む): 3335982660

約数和(自身を除く): 1935045380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4377929, 8755858, 17511716, 21889645, 35023432, 43779290, 70046864, 87558580, 140093728, 175117160, 280187456, 350234320, 700468640, 1400937280]

約数ペア:

[(1, 1400937280), (2, 700468640), (4, 350234320), (5, 280187456), (8, 175117160), (10, 140093728), (16, 87558580), (20, 70046864), (32, 43779290), (40, 35023432), (64, 21889645), (80, 17511716), (160, 8755858), (320, 4377929)]