917504080

素因数分解:

$2^4\times 5^1\times {\mathrm{11468801}}^1$

素因数の和:11468814

約数の個数: 20

約数和(自身を含む): 2133197172

約数和(自身を除く): 1215693092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11468801, 22937602, 45875204, 57344005, 91750408, 114688010, 183500816, 229376020, 458752040, 917504080]

約数ペア:

[(1, 917504080), (2, 458752040), (4, 229376020), (5, 183500816), (8, 114688010), (10, 91750408), (16, 57344005), (20, 45875204), (40, 22937602), (80, 11468801)]