54549160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9811}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 123631200

約数和(自身を除く): 69082040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9811, 19622, 39244, 49055, 78488, 98110, 196220, 392440, 1363729, 2727458, 5454916, 6818645, 10909832, 13637290, 27274580, 54549160]

約数ペア:

[(1, 54549160), (2, 27274580), (4, 13637290), (5, 10909832), (8, 6818645), (10, 5454916), (20, 2727458), (40, 1363729), (139, 392440), (278, 196220), (556, 98110), (695, 78488), (1112, 49055), (1390, 39244), (2780, 19622), (5560, 9811)]