40797760

素因数分解:

$2^6\times 5^1\times {\mathrm{127493}}^1$

素因数の和:127510

約数の個数: 28

約数和(自身を含む): 97150428

約数和(自身を除く): 56352668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127493, 254986, 509972, 637465, 1019944, 1274930, 2039888, 2549860, 4079776, 5099720, 8159552, 10199440, 20398880, 40797760]

約数ペア:

[(1, 40797760), (2, 20398880), (4, 10199440), (5, 8159552), (8, 5099720), (10, 4079776), (16, 2549860), (20, 2039888), (32, 1274930), (40, 1019944), (64, 637465), (80, 509972), (160, 254986), (320, 127493)]