64223800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16901}}^1$

素因数の和:16936

約数の個数: 48

約数和(自身を含む): 157188600

約数和(自身を除く): 92964800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 16901, 33802, 67604, 84505, 135208, 169010, 321119, 338020, 422525, 642238, 676040, 845050, 1284476, 1605595, 1690100, 2568952, 3211190, 3380200, 6422380, 8027975, 12844760, 16055950, 32111900, 64223800]

約数ペア:

[(1, 64223800), (2, 32111900), (4, 16055950), (5, 12844760), (8, 8027975), (10, 6422380), (19, 3380200), (20, 3211190), (25, 2568952), (38, 1690100), (40, 1605595), (50, 1284476), (76, 845050), (95, 676040), (100, 642238), (152, 422525), (190, 338020), (200, 321119), (380, 169010), (475, 135208), (760, 84505), (950, 67604), (1900, 33802), (3800, 16901)]