12942400

素因数分解:

$2^6\times 5^2\times {\mathrm{8089}}^1$

素因数の和:8111

約数の個数: 42

約数和(自身を含む): 31850330

約数和(自身を除く): 18907930

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 8089, 16178, 32356, 40445, 64712, 80890, 129424, 161780, 202225, 258848, 323560, 404450, 517696, 647120, 808900, 1294240, 1617800, 2588480, 3235600, 6471200, 12942400]

約数ペア:

[(1, 12942400), (2, 6471200), (4, 3235600), (5, 2588480), (8, 1617800), (10, 1294240), (16, 808900), (20, 647120), (25, 517696), (32, 404450), (40, 323560), (50, 258848), (64, 202225), (80, 161780), (100, 129424), (160, 80890), (200, 64712), (320, 40445), (400, 32356), (800, 16178), (1600, 8089)]