40002710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11731}}^1$

素因数の和:11780

約数の個数: 32

約数和(自身を含む): 81091584

約数和(自身を除く): 41088874

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 11731, 23462, 58655, 117310, 129041, 258082, 363661, 645205, 727322, 1290410, 1818305, 3636610, 4000271, 8000542, 20001355, 40002710]

約数ペア:

[(1, 40002710), (2, 20001355), (5, 8000542), (10, 4000271), (11, 3636610), (22, 1818305), (31, 1290410), (55, 727322), (62, 645205), (110, 363661), (155, 258082), (310, 129041), (341, 117310), (682, 58655), (1705, 23462), (3410, 11731)]