98687200

素因数分解:

$2^5\times 5^2\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:740

約数の個数: 72

約数和(自身を含む): 242328240

約数和(自身を除く): 143641040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 281, 400, 439, 562, 800, 878, 1124, 1405, 1756, 2195, 2248, 2810, 3512, 4390, 4496, 5620, 7024, 7025, 8780, 8992, 10975, 11240, 14048, 14050, 17560, 21950, 22480, 28100, 35120, 43900, 44960, 56200, 70240, 87800, 112400, 123359, 175600, 224800, 246718, 351200, 493436, 616795, 986872, 1233590, 1973744, 2467180, 3083975, 3947488, 4934360, 6167950, 9868720, 12335900, 19737440, 24671800, 49343600, 98687200]

約数ペア:

[(1, 98687200), (2, 49343600), (4, 24671800), (5, 19737440), (8, 12335900), (10, 9868720), (16, 6167950), (20, 4934360), (25, 3947488), (32, 3083975), (40, 2467180), (50, 1973744), (80, 1233590), (100, 986872), (160, 616795), (200, 493436), (281, 351200), (400, 246718), (439, 224800), (562, 175600), (800, 123359), (878, 112400), (1124, 87800), (1405, 70240), (1756, 56200), (2195, 44960), (2248, 43900), (2810, 35120), (3512, 28100), (4390, 22480), (4496, 21950), (5620, 17560), (7024, 14050), (7025, 14048), (8780, 11240), (8992, 10975)]