48541840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 117456768

約数和(自身を除く): 68914928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 103, 137, 172, 206, 215, 274, 344, 412, 430, 515, 548, 685, 688, 824, 860, 1030, 1096, 1370, 1648, 1720, 2060, 2192, 2740, 3440, 4120, 4429, 5480, 5891, 8240, 8858, 10960, 11782, 14111, 17716, 22145, 23564, 28222, 29455, 35432, 44290, 47128, 56444, 58910, 70555, 70864, 88580, 94256, 112888, 117820, 141110, 177160, 225776, 235640, 282220, 354320, 471280, 564440, 606773, 1128880, 1213546, 2427092, 3033865, 4854184, 6067730, 9708368, 12135460, 24270920, 48541840]

約数ペア:

[(1, 48541840), (2, 24270920), (4, 12135460), (5, 9708368), (8, 6067730), (10, 4854184), (16, 3033865), (20, 2427092), (40, 1213546), (43, 1128880), (80, 606773), (86, 564440), (103, 471280), (137, 354320), (172, 282220), (206, 235640), (215, 225776), (274, 177160), (344, 141110), (412, 117820), (430, 112888), (515, 94256), (548, 88580), (685, 70864), (688, 70555), (824, 58910), (860, 56444), (1030, 47128), (1096, 44290), (1370, 35432), (1648, 29455), (1720, 28222), (2060, 23564), (2192, 22145), (2740, 17716), (3440, 14111), (4120, 11782), (4429, 10960), (5480, 8858), (5891, 8240)]