49817680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56611}}^1$

素因数の和:56635

約数の個数: 40

約数和(自身を含む): 126357984

約数和(自身を除く): 76540304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 56611, 113222, 226444, 283055, 452888, 566110, 622721, 905776, 1132220, 1245442, 2264440, 2490884, 3113605, 4528880, 4981768, 6227210, 9963536, 12454420, 24908840, 49817680]

約数ペア:

[(1, 49817680), (2, 24908840), (4, 12454420), (5, 9963536), (8, 6227210), (10, 4981768), (11, 4528880), (16, 3113605), (20, 2490884), (22, 2264440), (40, 1245442), (44, 1132220), (55, 905776), (80, 622721), (88, 566110), (110, 452888), (176, 283055), (220, 226444), (440, 113222), (880, 56611)]