225852040

素因数分解:

$2^3\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{2729}}^1$

素因数の和:4809

約数の個数: 32

約数和(自身を含む): 508599000

約数和(自身を除く): 282746960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2069, 2729, 4138, 5458, 8276, 10345, 10916, 13645, 16552, 20690, 21832, 27290, 41380, 54580, 82760, 109160, 5646301, 11292602, 22585204, 28231505, 45170408, 56463010, 112926020, 225852040]

約数ペア:

[(1, 225852040), (2, 112926020), (4, 56463010), (5, 45170408), (8, 28231505), (10, 22585204), (20, 11292602), (40, 5646301), (2069, 109160), (2729, 82760), (4138, 54580), (5458, 41380), (8276, 27290), (10345, 21832), (10916, 20690), (13645, 16552)]