814844960

素因数分解:

$2^5\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{3181}}^1$

素因数の和:4797

約数の個数: 48

約数和(自身を含む): 1926879192

約数和(自身を除く): 1112034232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1601, 3181, 3202, 6362, 6404, 8005, 12724, 12808, 15905, 16010, 25448, 25616, 31810, 32020, 50896, 51232, 63620, 64040, 101792, 127240, 128080, 254480, 256160, 508960, 5092781, 10185562, 20371124, 25463905, 40742248, 50927810, 81484496, 101855620, 162968992, 203711240, 407422480, 814844960]

約数ペア:

[(1, 814844960), (2, 407422480), (4, 203711240), (5, 162968992), (8, 101855620), (10, 81484496), (16, 50927810), (20, 40742248), (32, 25463905), (40, 20371124), (80, 10185562), (160, 5092781), (1601, 508960), (3181, 256160), (3202, 254480), (6362, 128080), (6404, 127240), (8005, 101792), (12724, 64040), (12808, 63620), (15905, 51232), (16010, 50896), (25448, 32020), (25616, 31810)]