47987200

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 120

約数和(自身を含む): 124822368

約数和(自身を除く): 76835168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 163, 184, 200, 230, 256, 320, 326, 368, 400, 460, 512, 575, 640, 652, 736, 800, 815, 920, 1150, 1280, 1304, 1472, 1600, 1630, 1840, 2300, 2560, 2608, 2944, 3200, 3260, 3680, 3749, 4075, 4600, 5216, 5888, 6400, 6520, 7360, 7498, 8150, 9200, 10432, 11776, 12800, 13040, 14720, 14996, 16300, 18400, 18745, 20864, 26080, 29440, 29992, 32600, 36800, 37490, 41728, 52160, 58880, 59984, 65200, 73600, 74980, 83456, 93725, 104320, 119968, 130400, 147200, 149960, 187450, 208640, 239936, 260800, 294400, 299920, 374900, 417280, 479872, 521600, 599840, 749800, 959744, 1043200, 1199680, 1499600, 1919488, 2086400, 2399360, 2999200, 4798720, 5998400, 9597440, 11996800, 23993600, 47987200]

約数ペア:

[(1, 47987200), (2, 23993600), (4, 11996800), (5, 9597440), (8, 5998400), (10, 4798720), (16, 2999200), (20, 2399360), (23, 2086400), (25, 1919488), (32, 1499600), (40, 1199680), (46, 1043200), (50, 959744), (64, 749800), (80, 599840), (92, 521600), (100, 479872), (115, 417280), (128, 374900), (160, 299920), (163, 294400), (184, 260800), (200, 239936), (230, 208640), (256, 187450), (320, 149960), (326, 147200), (368, 130400), (400, 119968), (460, 104320), (512, 93725), (575, 83456), (640, 74980), (652, 73600), (736, 65200), (800, 59984), (815, 58880), (920, 52160), (1150, 41728), (1280, 37490), (1304, 36800), (1472, 32600), (1600, 29992), (1630, 29440), (1840, 26080), (2300, 20864), (2560, 18745), (2608, 18400), (2944, 16300), (3200, 14996), (3260, 14720), (3680, 13040), (3749, 12800), (4075, 11776), (4600, 10432), (5216, 9200), (5888, 8150), (6400, 7498), (6520, 7360)]