52197280

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 124256160

約数和(自身を除く): 72058880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2347, 2780, 4448, 4694, 5560, 9388, 11120, 11735, 18776, 22240, 23470, 37552, 46940, 75104, 93880, 187760, 326233, 375520, 652466, 1304932, 1631165, 2609864, 3262330, 5219728, 6524660, 10439456, 13049320, 26098640, 52197280]

約数ペア:

[(1, 52197280), (2, 26098640), (4, 13049320), (5, 10439456), (8, 6524660), (10, 5219728), (16, 3262330), (20, 2609864), (32, 1631165), (40, 1304932), (80, 652466), (139, 375520), (160, 326233), (278, 187760), (556, 93880), (695, 75104), (1112, 46940), (1390, 37552), (2224, 23470), (2347, 22240), (2780, 18776), (4448, 11735), (4694, 11120), (5560, 9388)]