15525920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4257

約数の個数: 48

約数和(自身を含む): 38283840

約数和(自身を除く): 22757920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4219, 8438, 16876, 21095, 33752, 42190, 67504, 84380, 97037, 135008, 168760, 194074, 337520, 388148, 485185, 675040, 776296, 970370, 1552592, 1940740, 3105184, 3881480, 7762960, 15525920]

約数ペア:

[(1, 15525920), (2, 7762960), (4, 3881480), (5, 3105184), (8, 1940740), (10, 1552592), (16, 970370), (20, 776296), (23, 675040), (32, 485185), (40, 388148), (46, 337520), (80, 194074), (92, 168760), (115, 135008), (160, 97037), (184, 84380), (230, 67504), (368, 42190), (460, 33752), (736, 21095), (920, 16876), (1840, 8438), (3680, 4219)]