207675348640

素因数分解:

$2^5\times 5^1\times {\mathrm{1297970929}}^1$

素因数の和:1297970944

約数の個数: 24

約数和(自身を含む): 490633011540

約数和(自身を除く): 282957662900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1297970929, 2595941858, 5191883716, 6489854645, 10383767432, 12979709290, 20767534864, 25959418580, 41535069728, 51918837160, 103837674320, 207675348640]

約数ペア:

[(1, 207675348640), (2, 103837674320), (4, 51918837160), (5, 41535069728), (8, 25959418580), (10, 20767534864), (16, 12979709290), (20, 10383767432), (32, 6489854645), (40, 5191883716), (80, 2595941858), (160, 1297970929)]