31955200

素因数分解:

$2^8\times 5^2\times {\mathrm{4993}}^1$

素因数の和:5019

約数の個数: 54

約数和(自身を含む): 79109954

約数和(自身を除く): 47154754

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 4993, 6400, 9986, 19972, 24965, 39944, 49930, 79888, 99860, 124825, 159776, 199720, 249650, 319552, 399440, 499300, 639104, 798880, 998600, 1278208, 1597760, 1997200, 3195520, 3994400, 6391040, 7988800, 15977600, 31955200]

約数ペア:

[(1, 31955200), (2, 15977600), (4, 7988800), (5, 6391040), (8, 3994400), (10, 3195520), (16, 1997200), (20, 1597760), (25, 1278208), (32, 998600), (40, 798880), (50, 639104), (64, 499300), (80, 399440), (100, 319552), (128, 249650), (160, 199720), (200, 159776), (256, 124825), (320, 99860), (400, 79888), (640, 49930), (800, 39944), (1280, 24965), (1600, 19972), (3200, 9986), (4993, 6400)]