26649080

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4793}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 60404400

約数和(自身を除く): 33755320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4793, 5560, 9586, 19172, 23965, 38344, 47930, 95860, 191720, 666227, 1332454, 2664908, 3331135, 5329816, 6662270, 13324540, 26649080]

約数ペア:

[(1, 26649080), (2, 13324540), (4, 6662270), (5, 5329816), (8, 3331135), (10, 2664908), (20, 1332454), (40, 666227), (139, 191720), (278, 95860), (556, 47930), (695, 38344), (1112, 23965), (1390, 19172), (2780, 9586), (4793, 5560)]