51155680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13901}}^1$

素因数の和:13939

約数の個数: 48

約数和(自身を含む): 126118944

約数和(自身を除く): 74963264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 13901, 27802, 55604, 69505, 111208, 139010, 222416, 278020, 319723, 444832, 556040, 639446, 1112080, 1278892, 1598615, 2224160, 2557784, 3197230, 5115568, 6394460, 10231136, 12788920, 25577840, 51155680]

約数ペア:

[(1, 51155680), (2, 25577840), (4, 12788920), (5, 10231136), (8, 6394460), (10, 5115568), (16, 3197230), (20, 2557784), (23, 2224160), (32, 1598615), (40, 1278892), (46, 1112080), (80, 639446), (92, 556040), (115, 444832), (160, 319723), (184, 278020), (230, 222416), (368, 139010), (460, 111208), (736, 69505), (920, 55604), (1840, 27802), (3680, 13901)]