26081960

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4691}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 59119200

約数和(自身を除く): 33037240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4691, 5560, 9382, 18764, 23455, 37528, 46910, 93820, 187640, 652049, 1304098, 2608196, 3260245, 5216392, 6520490, 13040980, 26081960]

約数ペア:

[(1, 26081960), (2, 13040980), (4, 6520490), (5, 5216392), (8, 3260245), (10, 2608196), (20, 1304098), (40, 652049), (139, 187640), (278, 93820), (556, 46910), (695, 37528), (1112, 23455), (1390, 18764), (2780, 9382), (4691, 5560)]