26261240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22639}}^1$

素因数の和:22679

約数の個数: 32

約数和(自身を含む): 61128000

約数和(自身を除く): 34866760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22639, 45278, 90556, 113195, 181112, 226390, 452780, 656531, 905560, 1313062, 2626124, 3282655, 5252248, 6565310, 13130620, 26261240]

約数ペア:

[(1, 26261240), (2, 13130620), (4, 6565310), (5, 5252248), (8, 3282655), (10, 2626124), (20, 1313062), (29, 905560), (40, 656531), (58, 452780), (116, 226390), (145, 181112), (232, 113195), (290, 90556), (580, 45278), (1160, 22639)]