81150410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25439}}^1$

素因数の和:25486

約数の個数: 32

約数和(自身を含む): 164851200

約数和(自身を除く): 83700790

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 25439, 50878, 127195, 254390, 279829, 559658, 737731, 1399145, 1475462, 2798290, 3688655, 7377310, 8115041, 16230082, 40575205, 81150410]

約数ペア:

[(1, 81150410), (2, 40575205), (5, 16230082), (10, 8115041), (11, 7377310), (22, 3688655), (29, 2798290), (55, 1475462), (58, 1399145), (110, 737731), (145, 559658), (290, 279829), (319, 254390), (638, 127195), (1595, 50878), (3190, 25439)]