47587840

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 118217880

約数和(自身を除く): 70630040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 641, 928, 1160, 1280, 1282, 1856, 2320, 2560, 2564, 3205, 3712, 4640, 5128, 6410, 7424, 9280, 10256, 12820, 14848, 18560, 18589, 20512, 25640, 37120, 37178, 41024, 51280, 74240, 74356, 82048, 92945, 102560, 148712, 164096, 185890, 205120, 297424, 328192, 371780, 410240, 594848, 743560, 820480, 1189696, 1487120, 1640960, 2379392, 2974240, 4758784, 5948480, 9517568, 11896960, 23793920, 47587840]

約数ペア:

[(1, 47587840), (2, 23793920), (4, 11896960), (5, 9517568), (8, 5948480), (10, 4758784), (16, 2974240), (20, 2379392), (29, 1640960), (32, 1487120), (40, 1189696), (58, 820480), (64, 743560), (80, 594848), (116, 410240), (128, 371780), (145, 328192), (160, 297424), (232, 205120), (256, 185890), (290, 164096), (320, 148712), (464, 102560), (512, 92945), (580, 82048), (640, 74356), (641, 74240), (928, 51280), (1160, 41024), (1280, 37178), (1282, 37120), (1856, 25640), (2320, 20512), (2560, 18589), (2564, 18560), (3205, 14848), (3712, 12820), (4640, 10256), (5128, 9280), (6410, 7424)]