1845920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2599360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 139, 160, 166, 278, 332, 415, 556, 664, 695, 830, 1112, 1328, 1390, 1660, 2224, 2656, 2780, 3320, 4448, 5560, 6640, 11120, 11537, 13280, 22240, 23074, 46148, 57685, 92296, 115370, 184592, 230740, 369184, 461480, 922960, 1845920]

約数ペア:

[(1, 1845920), (2, 922960), (4, 461480), (5, 369184), (8, 230740), (10, 184592), (16, 115370), (20, 92296), (32, 57685), (40, 46148), (80, 23074), (83, 22240), (139, 13280), (160, 11537), (166, 11120), (278, 6640), (332, 5560), (415, 4448), (556, 3320), (664, 2780), (695, 2656), (830, 2224), (1112, 1660), (1328, 1390)]