13989520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7603}}^1$

素因数の和:7639

約数の個数: 40

約数和(自身を含む): 33944256

約数和(自身を除く): 19954736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7603, 15206, 30412, 38015, 60824, 76030, 121648, 152060, 174869, 304120, 349738, 608240, 699476, 874345, 1398952, 1748690, 2797904, 3497380, 6994760, 13989520]

約数ペア:

[(1, 13989520), (2, 6994760), (4, 3497380), (5, 2797904), (8, 1748690), (10, 1398952), (16, 874345), (20, 699476), (23, 608240), (40, 349738), (46, 304120), (80, 174869), (92, 152060), (115, 121648), (184, 76030), (230, 60824), (368, 38015), (460, 30412), (920, 15206), (1840, 7603)]