1945520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 4593456

約数和(自身を除く): 2647936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 293, 332, 415, 586, 664, 830, 1172, 1328, 1465, 1660, 2344, 2930, 3320, 4688, 5860, 6640, 11720, 23440, 24319, 48638, 97276, 121595, 194552, 243190, 389104, 486380, 972760, 1945520]

約数ペア:

[(1, 1945520), (2, 972760), (4, 486380), (5, 389104), (8, 243190), (10, 194552), (16, 121595), (20, 97276), (40, 48638), (80, 24319), (83, 23440), (166, 11720), (293, 6640), (332, 5860), (415, 4688), (586, 3320), (664, 2930), (830, 2344), (1172, 1660), (1328, 1465)]