195348880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128519}}^1$

素因数の和:128551

約数の個数: 40

約数和(自身を含む): 478094400

約数和(自身を除く): 282745520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 128519, 257038, 514076, 642595, 1028152, 1285190, 2056304, 2441861, 2570380, 4883722, 5140760, 9767444, 10281520, 12209305, 19534888, 24418610, 39069776, 48837220, 97674440, 195348880]

約数ペア:

[(1, 195348880), (2, 97674440), (4, 48837220), (5, 39069776), (8, 24418610), (10, 19534888), (16, 12209305), (19, 10281520), (20, 9767444), (38, 5140760), (40, 4883722), (76, 2570380), (80, 2441861), (95, 2056304), (152, 1285190), (190, 1028152), (304, 642595), (380, 514076), (760, 257038), (1520, 128519)]