82671800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9613}}^1$

素因数の和:9672

約数の個数: 48

約数和(自身を含む): 196702440

約数和(自身を除く): 114030640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 9613, 19226, 38452, 48065, 76904, 96130, 192260, 240325, 384520, 413359, 480650, 826718, 961300, 1653436, 1922600, 2066795, 3306872, 4133590, 8267180, 10333975, 16534360, 20667950, 41335900, 82671800]

約数ペア:

[(1, 82671800), (2, 41335900), (4, 20667950), (5, 16534360), (8, 10333975), (10, 8267180), (20, 4133590), (25, 3306872), (40, 2066795), (43, 1922600), (50, 1653436), (86, 961300), (100, 826718), (172, 480650), (200, 413359), (215, 384520), (344, 240325), (430, 192260), (860, 96130), (1075, 76904), (1720, 48065), (2150, 38452), (4300, 19226), (8600, 9613)]