49515520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 88

約数和(自身を含む): 125276400

約数和(自身を除く): 75760880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 509, 512, 608, 640, 760, 1018, 1024, 1216, 1280, 1520, 2036, 2432, 2545, 2560, 3040, 4072, 4864, 5090, 5120, 6080, 8144, 9671, 9728, 10180, 12160, 16288, 19342, 19456, 20360, 24320, 32576, 38684, 40720, 48355, 48640, 65152, 77368, 81440, 96710, 97280, 130304, 154736, 162880, 193420, 260608, 309472, 325760, 386840, 521216, 618944, 651520, 773680, 1237888, 1303040, 1547360, 2475776, 2606080, 3094720, 4951552, 6189440, 9903104, 12378880, 24757760, 49515520]

約数ペア:

[(1, 49515520), (2, 24757760), (4, 12378880), (5, 9903104), (8, 6189440), (10, 4951552), (16, 3094720), (19, 2606080), (20, 2475776), (32, 1547360), (38, 1303040), (40, 1237888), (64, 773680), (76, 651520), (80, 618944), (95, 521216), (128, 386840), (152, 325760), (160, 309472), (190, 260608), (256, 193420), (304, 162880), (320, 154736), (380, 130304), (509, 97280), (512, 96710), (608, 81440), (640, 77368), (760, 65152), (1018, 48640), (1024, 48355), (1216, 40720), (1280, 38684), (1520, 32576), (2036, 24320), (2432, 20360), (2545, 19456), (2560, 19342), (3040, 16288), (4072, 12160), (4864, 10180), (5090, 9728), (5120, 9671), (6080, 8144)]