80361488

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{13913}}^1$

素因数の和:13959

約数の個数: 30

約数和(自身を含む): 164338254

約数和(自身を除く): 83976766

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 13913, 27826, 55652, 111304, 222608, 264347, 528694, 1057388, 2114776, 4229552, 5022593, 10045186, 20090372, 40180744, 80361488]

約数ペア:

[(1, 80361488), (2, 40180744), (4, 20090372), (8, 10045186), (16, 5022593), (19, 4229552), (38, 2114776), (76, 1057388), (152, 528694), (304, 264347), (361, 222608), (722, 111304), (1444, 55652), (2888, 27826), (5776, 13913)]