47856640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:757

約数の個数: 88

約数和(自身を含む): 123802560

約数和(自身を除く): 75945920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 719, 832, 1024, 1040, 1280, 1438, 1664, 2080, 2560, 2876, 3328, 3595, 4160, 5120, 5752, 6656, 7190, 8320, 9347, 11504, 13312, 14380, 16640, 18694, 23008, 28760, 33280, 37388, 46016, 46735, 57520, 66560, 74776, 92032, 93470, 115040, 149552, 184064, 186940, 230080, 299104, 368128, 373880, 460160, 598208, 736256, 747760, 920320, 1196416, 1495520, 1840640, 2392832, 2991040, 3681280, 4785664, 5982080, 9571328, 11964160, 23928320, 47856640]

約数ペア:

[(1, 47856640), (2, 23928320), (4, 11964160), (5, 9571328), (8, 5982080), (10, 4785664), (13, 3681280), (16, 2991040), (20, 2392832), (26, 1840640), (32, 1495520), (40, 1196416), (52, 920320), (64, 747760), (65, 736256), (80, 598208), (104, 460160), (128, 373880), (130, 368128), (160, 299104), (208, 230080), (256, 186940), (260, 184064), (320, 149552), (416, 115040), (512, 93470), (520, 92032), (640, 74776), (719, 66560), (832, 57520), (1024, 46735), (1040, 46016), (1280, 37388), (1438, 33280), (1664, 28760), (2080, 23008), (2560, 18694), (2876, 16640), (3328, 14380), (3595, 13312), (4160, 11504), (5120, 9347), (5752, 8320), (6656, 7190)]