31948000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 91872144

約数和(自身を除く): 59924144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 163, 175, 196, 200, 224, 245, 250, 280, 326, 350, 392, 400, 490, 500, 560, 652, 700, 784, 800, 815, 875, 980, 1000, 1120, 1141, 1225, 1304, 1400, 1568, 1630, 1750, 1960, 2000, 2282, 2450, 2608, 2800, 3260, 3500, 3920, 4000, 4075, 4564, 4900, 5216, 5600, 5705, 6125, 6520, 7000, 7840, 7987, 8150, 9128, 9800, 11410, 12250, 13040, 14000, 15974, 16300, 18256, 19600, 20375, 22820, 24500, 26080, 28000, 28525, 31948, 32600, 36512, 39200, 39935, 40750, 45640, 49000, 57050, 63896, 65200, 79870, 81500, 91280, 98000, 114100, 127792, 130400, 142625, 159740, 163000, 182560, 196000, 199675, 228200, 255584, 285250, 319480, 326000, 399350, 456400, 570500, 638960, 652000, 798700, 912800, 998375, 1141000, 1277920, 1597400, 1996750, 2282000, 3194800, 3993500, 4564000, 6389600, 7987000, 15974000, 31948000]

約数ペア:

[(1, 31948000), (2, 15974000), (4, 7987000), (5, 6389600), (7, 4564000), (8, 3993500), (10, 3194800), (14, 2282000), (16, 1996750), (20, 1597400), (25, 1277920), (28, 1141000), (32, 998375), (35, 912800), (40, 798700), (49, 652000), (50, 638960), (56, 570500), (70, 456400), (80, 399350), (98, 326000), (100, 319480), (112, 285250), (125, 255584), (140, 228200), (160, 199675), (163, 196000), (175, 182560), (196, 163000), (200, 159740), (224, 142625), (245, 130400), (250, 127792), (280, 114100), (326, 98000), (350, 91280), (392, 81500), (400, 79870), (490, 65200), (500, 63896), (560, 57050), (652, 49000), (700, 45640), (784, 40750), (800, 39935), (815, 39200), (875, 36512), (980, 32600), (1000, 31948), (1120, 28525), (1141, 28000), (1225, 26080), (1304, 24500), (1400, 22820), (1568, 20375), (1630, 19600), (1750, 18256), (1960, 16300), (2000, 15974), (2282, 14000), (2450, 13040), (2608, 12250), (2800, 11410), (3260, 9800), (3500, 9128), (3920, 8150), (4000, 7987), (4075, 7840), (4564, 7000), (4900, 6520), (5216, 6125), (5600, 5705)]