38884400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2430

約数の個数: 60

約数和(自身を含む): 95738664

約数和(自身を除く): 56854264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 2371, 3280, 4100, 4742, 8200, 9484, 11855, 16400, 18968, 23710, 37936, 47420, 59275, 94840, 97211, 118550, 189680, 194422, 237100, 388844, 474200, 486055, 777688, 948400, 972110, 1555376, 1944220, 2430275, 3888440, 4860550, 7776880, 9721100, 19442200, 38884400]

約数ペア:

[(1, 38884400), (2, 19442200), (4, 9721100), (5, 7776880), (8, 4860550), (10, 3888440), (16, 2430275), (20, 1944220), (25, 1555376), (40, 972110), (41, 948400), (50, 777688), (80, 486055), (82, 474200), (100, 388844), (164, 237100), (200, 194422), (205, 189680), (328, 118550), (400, 97211), (410, 94840), (656, 59275), (820, 47420), (1025, 37936), (1640, 23710), (2050, 18968), (2371, 16400), (3280, 11855), (4100, 9484), (4742, 8200)]