6391040

素因数分解:

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

素因数の和:5014

約数の個数: 36

約数和(自身を含む): 15311604

約数和(自身を除く): 8920564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4993, 9986, 19972, 24965, 39944, 49930, 79888, 99860, 159776, 199720, 319552, 399440, 639104, 798880, 1278208, 1597760, 3195520, 6391040]

約数ペア:

[(1, 6391040), (2, 3195520), (4, 1597760), (5, 1278208), (8, 798880), (10, 639104), (16, 399440), (20, 319552), (32, 199720), (40, 159776), (64, 99860), (80, 79888), (128, 49930), (160, 39944), (256, 24965), (320, 19972), (640, 9986), (1280, 4993)]