15695504080

素因数分解:

$2^4\times 5^1\times {\mathrm{196193801}}^1$

素因数の和:196193814

約数の個数: 20

約数和(自身を含む): 36492047172

約数和(自身を除く): 20796543092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196193801, 392387602, 784775204, 980969005, 1569550408, 1961938010, 3139100816, 3923876020, 7847752040, 15695504080]

約数ペア:

[(1, 15695504080), (2, 7847752040), (4, 3923876020), (5, 3139100816), (8, 1961938010), (10, 1569550408), (16, 980969005), (20, 784775204), (40, 392387602), (80, 196193801)]