633988000

素因数分解:

$2^5\times 5^3\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 1565600400

約数和(自身を除く): 931612400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 353, 400, 449, 500, 706, 800, 898, 1000, 1412, 1765, 1796, 2000, 2245, 2824, 3530, 3592, 4000, 4490, 5648, 7060, 7184, 8825, 8980, 11225, 11296, 14120, 14368, 17650, 17960, 22450, 28240, 35300, 35920, 44125, 44900, 56125, 56480, 70600, 71840, 88250, 89800, 112250, 141200, 158497, 176500, 179600, 224500, 282400, 316994, 353000, 359200, 449000, 633988, 706000, 792485, 898000, 1267976, 1412000, 1584970, 1796000, 2535952, 3169940, 3962425, 5071904, 6339880, 7924850, 12679760, 15849700, 19812125, 25359520, 31699400, 39624250, 63398800, 79248500, 126797600, 158497000, 316994000, 633988000]

約数ペア:

[(1, 633988000), (2, 316994000), (4, 158497000), (5, 126797600), (8, 79248500), (10, 63398800), (16, 39624250), (20, 31699400), (25, 25359520), (32, 19812125), (40, 15849700), (50, 12679760), (80, 7924850), (100, 6339880), (125, 5071904), (160, 3962425), (200, 3169940), (250, 2535952), (353, 1796000), (400, 1584970), (449, 1412000), (500, 1267976), (706, 898000), (800, 792485), (898, 706000), (1000, 633988), (1412, 449000), (1765, 359200), (1796, 353000), (2000, 316994), (2245, 282400), (2824, 224500), (3530, 179600), (3592, 176500), (4000, 158497), (4490, 141200), (5648, 112250), (7060, 89800), (7184, 88250), (8825, 71840), (8980, 70600), (11225, 56480), (11296, 56125), (14120, 44900), (14368, 44125), (17650, 35920), (17960, 35300), (22450, 28240)]