3758320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 8838720

約数和(自身を除く): 5080400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 431, 436, 545, 862, 872, 1090, 1724, 1744, 2155, 2180, 3448, 4310, 4360, 6896, 8620, 8720, 17240, 34480, 46979, 93958, 187916, 234895, 375832, 469790, 751664, 939580, 1879160, 3758320]

約数ペア:

[(1, 3758320), (2, 1879160), (4, 939580), (5, 751664), (8, 469790), (10, 375832), (16, 234895), (20, 187916), (40, 93958), (80, 46979), (109, 34480), (218, 17240), (431, 8720), (436, 8620), (545, 6896), (862, 4360), (872, 4310), (1090, 3448), (1724, 2180), (1744, 2155)]