80347048

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 162946080

約数和(自身を除く): 82599032

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 361, 647, 722, 817, 1294, 1444, 1634, 2588, 2888, 3268, 5176, 6536, 12293, 15523, 24586, 27821, 31046, 49172, 55642, 62092, 98344, 111284, 124184, 222568, 233567, 467134, 528599, 934268, 1057198, 1868536, 2114396, 4228792, 10043381, 20086762, 40173524, 80347048]

約数ペア:

[(1, 80347048), (2, 40173524), (4, 20086762), (8, 10043381), (19, 4228792), (38, 2114396), (43, 1868536), (76, 1057198), (86, 934268), (152, 528599), (172, 467134), (344, 233567), (361, 222568), (647, 124184), (722, 111284), (817, 98344), (1294, 62092), (1444, 55642), (1634, 49172), (2588, 31046), (2888, 27821), (3268, 24586), (5176, 15523), (6536, 12293)]